Which of the following statements are TRUE about the ovary: (selectall that apply) It secretes estrogens, progesterone, inhibin and relaxin hormones It is attached to the uterus via the round ligament It secretes hormones from the follicles and corpus luteum It is anchored by the ovarian, broad and suspensory ligaments It contains special tubules that allow the oocyte to leave the ovary during ovulation
Answers
The ovary is an organ which releases eggs for fertilization was well as secretes female hormones.
What is the ovary?The ovary is an organ found in the female reproductive system that produces an the female egg or ovum.
Mature eggs released by the ovary travel down the fallopian tube into the uterus, where it may become fertilized by a sperm.
From the given options, the true statements about the ovary include:
It secretes estrogens, progesterone, inhibin and relaxin hormones.It is attached to the uterus via the round ligamentIt secretes hormones from the follicles and corpus luteumIt is anchored by the ovarian, broad and suspensory ligamentsIt contains special tubules that allow the oocyte to leave the ovary during ovulationTherefore, the ovary functions in an important organ in reproduction.
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Related Questions
What would happen to the concentration of acetic acid in the presence of disulfiram
Answers
Answer:
Disulfiram is a drug used to support the treatment of chronic alcoholism by producing an acute sensitivity to ethanol by inhibiting the enzyme acetaldehyde dehydrogenase, an enzyme which catalyze the conversion of acetaldehyde into acetic acid. Thus, in the presence of disulfiram, the concentration of acetic acid is reduced
Most articles pass right through the atom, this means that most of the atom is
Answers
Most articles pass right through the atom, this means that most of the atom is an empty space.
What is an atom?An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.
As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.
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Focus Question 2.5
Why do stars appear to mov in the night sky
Answers
Answer:
These apparent star tracks are in fact not due to the stars moving, but to the rotational motion of the Earth. ... As the Earth rotates with an axis that is pointed in the direction of the North Star, stars appear to move from east to west in the sky.
ATP can be produced via two cellular respiration pathways. one that occurs in the presence of oxygen and one that occurs in its absence. Name and explain how these two mechanisms differ.
Answers
Aerobic and anaerobic respiration are the two different types of cellular respiration processes that are used to produce ATP.
ATP (adenosine triphosphate) is a molecule used by cells for energy storage and transfer. Two types of cellular respiration pathways are present for ATP production: aerobic respiration and anaerobic respiration. The primary difference between these two is the presence of oxygen.ATP production during aerobic respiration occurs in the presence of oxygen. This process occurs in three stages: glycolysis, the Krebs cycle, and oxidative phosphorylation. In the first stage, glucose is broken down into pyruvate, which is then moved to the mitochondria in the second stage, the Krebs cycle, where it is further processed. The last stage is oxidative phosphorylation, in which the electron transport chain and chemiosmosis use the energy generated to create ATP.Anaerobic respiration occurs in the absence of oxygen, and it is a less efficient method of ATP production. Anaerobic respiration begins with glycolysis, the same as aerobic respiration. Instead of moving to the Krebs cycle, pyruvate is transformed into lactate or ethanol. These pathways are not as effective at producing ATP, but they can supply ATP during periods of low oxygen. In summary, the main difference between these two pathways is the presence or absence of oxygen during the process.For more questions on adenosine triphosphate
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19. What does IDLH stand for?
A. Immediately Damaging to Low Health
b. Ideal Dose for Life and Health
c. Immediately Dangerous to Life and Health
d. Inadequate Decontamination Looks Hideous
Answers
H/ health
1. How does bedrock relate to stream drainage patterns?
OA.
Where there are differences in bedrock, streams will tend to develop where bedrock is least resistant to
weathering and erosion.
Where there are differences in bedrock, streams will tend to develop where bedrock is most resistant to
OB.
weathering and erosion.
O C. Streams develop in sedimentary rock but not in igneous or metamorphic rock.
OD. Streams develop only in areas where bedrock is uniform
Answers
Answer:
a
Explanation:
the bedrock is resistant therefore it will streams will start to form
The ________ of a protein is the specific order of amino acids that makes it up, but it needs to undergo much more modification before it is a finished protein.
Select one:
a.
mRNA
b.
primary structure
c.
tRNA
d.
DNA code
Answers
The precise arrangement of amino acids that make up a protein forms its main structure, but before a protein is considered complete, it must go through considerably more change.
The sequence of amino acids encoded in the DNA code determines the main structure, which is the building block of a protein. This sequence is initially translated into mRNA by tRNA before being translated again into a protein.
The final three-dimensional structure of the protein is formed after the primary structure is altered by procedures including folding, phosphorylation, glycosylation, and disulfide bridges. The biological activities of proteins are made possible by their three-dimensional structure.
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What makes water different from its component elements Hydrogen and Oxygen?
Answers
Answer:
the difference is due to the fact that one water molecule has two hydrogen atoms to one oxygen this means it takes two water molecules (2 H2O) to make one oxygen molecule (02) .At the same time however two molecules of water (2 H20) can make two molecules of hydrogen (2 H20)
Statement best explains why water is essential for all living things
Answers
Answer:
Its a necessity for all living things
Explanation:
How are meiosis and mitosis different?
Answers
Answer:
Meiosis is a type of cell division that results in the formation of four daughter cells each with half the number of chromosomes as the parent cell. on the other hand Mitosis is the type of cell division that results in the formation of two daughter cells each with the same number and kind of chromosomes as the parent cell. hope this helps a bit
Explanation:
before mitosis begins which happens before the nucleus starts dividing
Answers
Answer:
The DNA begins to replicates
Explanation:
1. How could a water molecule be transferred and transformed through the water cycle over millions of years? Record your evidence.
2. Remember the water on the bathroom mirror that appears after you take a shower? Tell a story about how those droplets appear in the mirror and what could happen to a water molecule from one of the droplets as it moves through the water cycle. Describe at least four changes in the state of water, the processes that move the water, and how energy flows to and from the water. Be sure to include at least one living organism in the water cycle.
Answers
Answer:
the condensation of water vapor as it touches a colder surface.
Explanation:
1. Over millions of years, a water molecule can be transferred and transformed through the water cycle by processes such as evaporation, condensation, precipitation, runoff, infiltration, groundwater flow, and ocean currents.
2. After a refreshing shower, steam fills the bathroom, causing warm, moist air to rise and condense on the cooler bathroom mirror.
As droplets form, a journey begins for a water molecule named Wally. Wally, part of a droplet, evaporates due to the bathroom's warmth, becoming water vapor. Riding air currents, Wally rises to the atmosphere, joining clouds in a process known as condensation. United with other droplets, Wally experiences coalescence and becomes a raindrop, falling as precipitation.
Upon landing in a lush garden, Wally is absorbed by plant roots in a process called infiltration, fueling photosynthesis. A friendly earthworm, part of the living organism realm, aids infiltration by burrowing, allowing water to seep deeper into the ground. Underground, Wally joins groundwater, becoming part of an aquifer.
Time passes, and Wally encounters a geological shift, emerging as a freshwater spring. The sun's energy fuels evaporation from the spring's surface, and Wally returns to the atmosphere as water vapor. Caught in a wind pattern, Wally journeys afar, reaching an ocean. Guided by ocean currents, Wally participates in thermohaline circulation, absorbing heat and releasing energy into the atmosphere.
In a distant land, Wally is lifted into a cloud, cooled, and once again condenses. Falling as rain over a river, Wally reunites with a bustling ecosystem. As a river flows to the ocean, Wally experiences transportation, and the water body teems with life. Finally, guided by gravity, Wally reaches the ocean, where the cycle continues.
In this cyclical adventure, Wally undergoes four state changes (evaporation, condensation, precipitation, and infiltration), encounters diverse processes, such as evaporation, condensation, infiltration, and ocean currents, and interacts with living organisms, like plants and earthworms. Energy flows from the sun, driving these processes and sustaining the dynamic water cycle.
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You have been asked to design a drug to inhibit BCR-ABL in an effort to treat CML. Using your knowledge of enzyme-catalyzed reactions and the BCR-ABL kinase, propose a drug development strategy to combat CML. (Regular Abl protein is regulated by other molecules. BRC-ABL has mutant kinase that leads to cancer.)
Answers
Answer:
by designing a drug with steric effects on BCR-ABL1
Explanation:
Chronic myeloid leukemia (CML) is a type of cancer that affects the bone marrow and blood cells. CML is characterized by the formation of the Philadelphia chromosome, a product of a reciprocal translocation between chromosomes 9 and 22. As a consequence of this translocation, an oncoprotein tyrosine kinase called BCR-ABL1 is formed. This protein (BCR-ABL1) is responsible for 95% of all CMLs. In this case, it is possible to inhibit BCR-ABL1 (and thus inhibit CML cell proliferation) by using a kinase inhibitor. Kinase inhibitors are drugs that inhibit kinase function by preferentially binding to the inactive conformation of the target enzyme. These proteins are used to treat cancer by blocking a functional site on the kinase, thereby inhibiting its function. Moreover, it is known that steric effects alter the mode and rate by which a drug interacts with a given target. In this case, a small molecule with steric effects on BCR-ABL1, i.e., capable of altering the shape (conformation) and reactivity of BCR-ABL1, might also be used to selectively inhibit BCR-ABL1.
In a paragraph answer, what is the environmental impact of local foods?
Answers
Answer:
The environmental impact of a food is the effect that the entire production chain has. From the primary, continuing with the stages of transformation, distribution, use and final disposal. This can translate into: * Global warming
Provide a scientific term for ‘breaking down’ of nutrients.
Answers
Answer: DIGESTION
Explanation:the breaking down of nutrients is know as digestion.DIGESTION is the process of mechanically breaking down food into substances for absorption into the bloodstream. Hope this helps!
1.6
What does blood consist of?
(2 Marks)
Answers
Answer:
blood consists of plasma, red blood cells, white blood cells, and platelets
Explanation:
Why is a small population greatly affected during genetic drift?
Answers
which of the following would result in the most diverse offspring
Answers
Marine Science Question
What are some of the less visible ways that humans affect marine life?
Answers
Answer:
overfishing, habitat loss, the introduction of invasive species, ocean pollution, ocean acidification and ocean warming.
Snake venom contains a mixture of enzymes, which include phospholipase that break down cell membranes, proteinases that destroy proteins, as well as amino acid oxidases and nucleotidases that break down the monomers for protein and DNA synthesis, which is why they can be so deadly. If you were bitten by a venomous snake you may be treated with an antivenom. In addition to antibodies that help your immune system recognize and fight the foreign molecules, what else does the antivenom most likely contain
Answers
Answer:
The correct answer is - Venom enzyme inhibitors.
Explanation:
The snake venoms are the complex mixtures of phospholipase A2s, disintegrins, serine proteases, C-lectins, and metalloproteases, and others. The snake venom phospholipase A2s (svPLA2s) enzymes found in most of the families of venomous snakes that cause anticoagulant effects, cardiotoxicity, neurotoxicity, and cytotoxicity, and other effects.
In antivenom, there are Venom enzyme inhibitors other than antibodies that help in neutralizing these enzymes by weakening or inhibiting these toxic actions.
3. The table below shows factors that could be present in a population. Next to each
factor, write whether this would cause natural selection or not. (5 points total)
Factor
Unlimited food supply
Limited amount of shelter
Genetically identical population
Genetic mutations in the population
No predators
Would this cause
natural selection?
Answers
For the listed factors, (1) No (2) Yes (3) No (4) Yes (5) No are the correct answers.
What is a simple explanation of natural selection?Populations of living things change and adapt through a process called natural selection. People in a community are naturally diverse, which means that each individual is unique in certain aspects. Because of this variety, some people have characteristics that suit their surroundings more than others.
Natural selection: How does it work?Resources are scarce, therefore more creatures are created than can survive. Some organisms will do better than others at locating food, attracting mates, or avoiding predators, giving them a better chance to flourish, procreate, and pass on their DNA.
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Which electromagnet has a stronger magnetic field? A Click on the switch. electromagnet hy call B Click on the swich electromagnet A because it has more electric current from one battery. B because it has more electric current from two batteries. The magnetic field will be equal because they use the same size nail.
Answers
Electromagnet A is likely to have a stronger magnetic field in (B) because it has more electric current from two batteries.
This is because the strength of an electromagnet is directly proportional to the current flowing through its wire and inversely proportional to the distance between the wire and the object being magnetized. The strength of an electromagnet depends on the amount of current flowing through its wire.
The more current there is, the stronger the magnetic field. Therefore, if electromagnet A has more electric current from two batteries compared to electromagnet B which has electric current from one battery, then it is more likely to have a stronger magnetic field. Moreover, the magnetic field strength also depends on the distance between the wire and the object being magnetized.
The closer the wire is to the object, the stronger the magnetic field will be. However, in this case, the two electromagnets are using the same size nail, which means the distance between the wire and the nail is the same for both electromagnets. Therefore, the difference in magnetic field strength is likely to be due to the difference in electric current flowing through their wires.
In summary, Electromagnet A is likely to have a stronger magnetic field than Electromagnet B because it has more electric current from two batteries. The correct answer is B.
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What did Elodea, Muscle, Fungus all have in common?
They are made of cells
O They shared the same magnification amount
They were the same size
Answers
Answer:
The correct option is They are made of cells
Explanation:
Cell is the structural and functional unit of life. Although, the three specimen given are of different "classes" but they are all of living origin. And all living things are made up of cells. For instance, Elodea is an aquatic plant (popularly called waterweed) is made up of plant cells. While Muscle is a tissue found in many animals and is made up of cells (muscle cells/myocytes); since cells generally join together to form tissues. Fungus is a eukaryotic organism and hence is also made of cells.
Some individuals in a bird species have brighter feathers than others. The bright-feathered birds more easily attract mates and reproduce more often. Eventually, the bright-feathered birds will
die out in the population
attract fewer mates for reproduction
lose their brighter feathers
become the dominant bird in the population
Answers
Brighter feathers, however, give male birds a reproductive advantage and assist them attract female birds for mating. Because of this, populations of birds with brighter plumage continue to exist despite having a higher risk of being eaten by a predator.
Which of the following statements best describes why some birds have colorful feathers?They are used to entice prospective partners. Birds may recognize their own species by using colors and patterns. Birds can camouflage themselves against predators by using different colors. When courting, colors are utilized to draw attention (ie: courtship displays).
Explain the reason(s) for some animals' vivid coloring using at least two instances.Some animals are colored for physical protection, and some frogs can change the color of their skin to regulate their body temperature. Pigments in the skin of some animals prevent sunburn.
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Answer: Its D- become the dominant bird in the population
Explanation: I got it right on the test
How are living things related to atoms and molecules?
Answers
Answer:
Living things are highly organized and structured, following a hierarchy that can be examined on a scale from small to large. The atom is the smallest and most fundamental unit of matter. It consists of a nucleus surrounded by electrons. Atoms form molecules.
Explanation:
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Answer: Everything around us is made up of atoms and molecules, including ourselves.
Explanation:
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Assignment: Galapagos Islands Changes Exploration
Sources Used – List the URL’s of the websites used below:
Galapagos Islands Background
Location
Description of the islands
(size, how they are formed, climates)
Species of the islands
History of species of the islands
Darwin’s Research
What did he study?
What did he observe?
What did he conclude?
What scientific breakthrough did his conclusions lead to?
The Grants’ Research
Animal studied
Brief goal of their studies
What did they observe?
What did they conclude?
Questions
1. What did Darwin’s research on the Galapagos Islands show?
2. What did the Grant’s research on the Galapagos Islands show?
3. Describe how species on the Galapagos Islands have changed over time.
Answers
Answer:
Explanation:
did you already get the answers if yes ill still help if no ill still help but im working on it rn and ill be here in 30 minutes
Why is taxonomy important?
Answers
Answer:
Well, it helps us categorize organisms so we can more easily communicate biological information. Taxonomy uses hierarchical classification as a way to help scientists understand and organize the diversity of life on our planet.
Explanation:
thats why its important
When determining a hypothesis the validity of a hypothesis using the scientific method, which statement is true?
Answers
blood vessels that transport blood from heart to organs
Answers
Answer:
arteries
Explanation:
the areteries are the vessels that transport the blood from the heart to the organs.
1. This embargo created an artificial drop in the supply of oil. How would a natural shortage differ from an
embargo situation?
2. After 1973, American scientists began to make serious efforts to develop technologies that create
electricity from renewable resources. Do you think this step was necessary? Explain your answer.
Answers
Answer:
1. A natural shortage of oil might encourage more people to be serious about their use of energy and it might also cause a boost in more study of new ways of obtaining energy.
2. Yes
Explanation:
Yes, because the embargo of 1973 showed how dependent we are on just one type of fuel, so it was necessary to start looking at different ways to create energy.