Answers
Answer:
Artemis: Returning astronauts to the Moon
Under Artemis, NASA will send new science instruments and technology demonstrations to study the Moon, accelerate plans to send astronauts to the Moon by 2024, and establish sustainable lunar exploration by 2028
Related Questions
Explain how enzymes assist the process of absorption.
Answers
Enzymes play a crucial role in the process of absorption by breaking down large molecules of food into smaller, more easily absorbable molecules.
In the digestive system, enzymes are produced by specialized cells and secreted into various parts of the digestive tract. For example, enzymes such as amylase and lipase are secreted into the mouth and small intestine, respectively, to break down carbohydrates and fats.
Once the food molecules are broken down into their smaller components, they can be more easily absorbed through the walls of the digestive tract and into the bloodstream. Enzymes also help to facilitate the movement of these molecules across the cell membrane and into the cells of the body, where they can be used for energy or stored for later use.
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Place a checkmark next to each cellular component necessary to build a plant cell?
plasma membrane
cell wall
DNA
nucleus
mitochondria
chloroplast
Golgi apparatus
rough endoplasmic reticulum
smooth endplasmic reticulum
flagella
Answers
The cellular component necessary to build a plant cell are marked below. All the components are specified below.
What are cell organelles?Cell organelles are the cellular constituents. These cell organelles, which are found in the cells and differ in their forms and activities, comprise both membrane-bound and non-membrane-bound organelles.
For the cell to operate normally, they coordinate and work effectively. The components of plant cells are:
Plasma membrane
Cell wall
DNA
Nucleus
Mitochondria
Chloroplast
Golgi apparatus
Rough endoplasmic reticulum
Smooth endoplasmic reticulum
The plant cell has a variety of organelles that are necessary to build them. Hence, they are specified above and flagella are not present in plant cells.
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If the anterior pituitary began overproducing FSH due to a tumor, and it no longer responds to normal feedback mechanisms; what would happen
Answers
If the anterior pituitary began overproducing FSH due to a tumor, then the levels of inhibin would increase.
What is inhibin?The inhibin protein is a crucial factor involved in the generation of follicle-stimulating hormone (FSH) present in the body.
Inhibin protein is generated by specialized cells such as Sertoli cells (males) and granulosa cells (females).
In males, inhibin protein concentration in the blood is correlated to sperm (male gametes) count.
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Which of the following is an advantage of hanging up clothes to dry instead
of using a clothes dryer?
A. It takes longer to dry the clothes.
O B. It uses more fossil fuels. .
C. It works only on dry, sunny days.
D. It uses no electricity.
Answers
Answer:
D. It uses no electricity
Explanation:
in cats, short hair is dominant over long hair. A cat with a heterozygous genotype for hair length is crossed with a cat with a homozygous recessive genotype.
What is the probability that an offspring will have the homozygous recessive genotype?
PLEASE HURRY
Answers
The probability that an offspring will have the homozygous recessive genotype is 0.5 or 50%. Correct Option is A) 0.50
In cats, short hair (S) is dominant over long hair (s). A cat with a heterozygous genotype for hair length (Ss) is crossed with a cat with a homozygous recessive genotype (ss).When these cats are crossed, there are two possible genotypes for the offspring: Ss (short hair) and ss (long hair). The probability of the offspring having the homozygous recessive genotype (ss) can be determined using a Punnett square.In this case, when the heterozygous cat (Ss) is crossed with the homozygous recessive cat (ss), the possible genotypes of the offspring are Ss and ss. Since the homozygous recessive genotype (ss) can only be obtained when both alleles contributed by the heterozygous parent are the recessive allele (s), the probability of an offspring having the homozygous recessive genotype is 50% or 0.5.Therefore, the probability that an offspring will have the homozygous recessive genotype for hair length is 0.5 or 50%.For more questions on probability
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hi biologists! What are dynamical systems in biology?
Answers
Answer:
Dynamic Systems Biology Modeling and Simuation consolidates and unifies classical and contemporary multiscale methodologies for mathematical modeling and computer simulation of dynamic biological systems – from molecular/cellular, organ-system, on up to population levels.
Explanation:
ihope i helps u
Answer:
This volume highlights problems from a range of biological and medical applications that can be interpreted as questions about system behavior or control is called dynamical systems.
Where are the A, B and RH antigens located
Answers
Answer: The A, B, and Rh antigens are located on the surface of red blood cells.
Explanation:
The inherited traits of the peppered moth are passed down from one generation to the next. The genetic material responsible for determining these traits is stored at the cellular level. Which organelle of the cell is the genetic material stored inside of?
A. chloroplasts
B. centrioles
C. nucleus
D. endoplasmic reticulum
Answers
Which of these is NOT true about water molecules?
they are ions
they can participate in hydrogen bonds
they have partial positive and negative charges
they can dissolve charged substances
Answers
if bread is exposed to air at room temperature, fungi inevitably colonize it. what does this say about the presence of fungal spores in our environment?
Answers
Answer:
This supports the fact that fungal spores exists in the atmosphere or air
Explanation:
Fungi is a kingdom of living organisms that have distinguished characteristics from plants and animals. They propagate themselves using structures called SPORES. Some of these spores are able to withstand extreme or adverse unfavorable conditions and germinate when conditions are favorable. Most fungal spores are air-borne i.e are dispersed by air.
According to the information in this question, Fungal spores will colonize bread that is exposed to air at room temperature. This implies that fungal spores are present everywhere in the atmosphere looking for opportunities to germinate. The bread is a place conducive for fungal growth due to the presence of nutrients and a favorable temperature.
Chromatids are artached to each other at the
Answers
Hope that helps! :)
Microorganisms in the human colon are more often being described as mutualistic with human hosts rather than commensalistic. Why has this change in the definition of a symbiotic relationship occurred
Answers
Answer:
Explanation:
This is because both the bacteria and human benefit from the association. In mutualistic association both organisms benefits and non suffer loss. The microoganisms in the colon play vital role in further digesting carbohydrates to release gas and also in producing vitamins such as vitamin k and the microbes benefited by receiving accomodation and feed on left over food waste.
Identify the trophic level held by each of the organisms on the food web above. It is possible for an organism to hold two or more levels depending on what they eat.
The Levels are: Producer, Primary Consumer, Secondary Consumer, Tertiary Consumer
The organisms are: Deer , Frog, Grass, Mouse, Eagle, Trees
Answers
The trophic level develops as every link or grade in a food web. At a trophic level, autotrophs, the manufacturers, are the first. Following that are primary and secondary consumers. The people who decompose are at the lowest trophic layer.
How many trophic levels can you find in the food web?All food chains including webs contain more than an assortment of various trophic levels. There are only four trophic levels overall principle. Many consumers consume at many trophic levels. People are the key consumers organic vegetation that includes vegetables.
What exactly is a trophic level?Microbes occupy a particular trophic position in the food web according to the source that provides their nourishment or food. The initial trophic level is made composed of the main producers, who are followed by main consumers (herbivores), main consumers (carnivores who survive on herbivores), and so on.
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Teresa wants to explore the relationship between kinetic energy and potential energy. How could she use innovative problem-solving?.
Answers
Teresa could be able to solve problems creatively in C. To demonstrate the relationship between kinetic and potential energy, she should choose a personal example of each and design an experiment to demonstrate it.
How does kinetic energy work?Kinetic energy is the energy that an object possesses as a result of motion.The effort necessary to move a mass-determined body from rest to the given velocity is what is referred to as the effort.In the absence of a change in speed, the body retains the kinetic energy it gained during acceleration.Option C is the best response because it best explains the link between kinetic energy and potential energy.For more information on kinetic energy kindly visit to
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Complete question : Teresa wants to explore the relationship between kinetic energy and potential energy. How could she use innovative problem-solving?
A. Follow the instructions of her science teacher for performing an experiment about kinetic and potential energy.
B. Search the internet for ways to show the relationship between kinetic and potential energy.
C. Find an example of kinetic and potential energy in her own life and create an experiment to illustrate their relationship.
D. Study the relationship between kinetic and potential energy in her science textbook.
Use the graph to make a claim about how plant growth is affected by sunlight
Answers
As can be seen in the graph, in general terms, the more sunlight the plants receive per day, the higher growth they have.
This is a quite linear process, with a drop in the growth on day 10 for the treatments with more sunlight exposure per day, but both return to the general trend on day 11.
In the case of 3 hours of sunlight per day treatment, it seemed like after 9 days of exposure the plants' growth started to slightly decrease.
Explain why it is important to be skeptical of statistical results reported in the media.
Answers
Answer:
Firstly, many statistics are taken from a small group of people used to represent the general population. Say a news channel reported that 81% of teenagers in America were planning on going to a four-year college. This statistic is most likely taken from a randomly selected group of teenagers, and calculated with a margin of error. Because after all, it's nearly impossible to survey every single teenager in America. This can lead to some statistics that are not really representative of the actual percentage of people. This only gets more likely the larger the general population being "surveyed" is. Another reason is that the media is not always truthful with statistics. Things can be altered and not many people will notice. Hope this helps!
When you heat a pot on a stove, the handle gets warm. Which type of heat transfer is responsible?
Answers
Answer:Conduction
Explanation: touching
Answer: A. Conduction
Where are proteins made in the cell?
nucleus
ribosomes
cytoplasm
cell membrane
Answers
Answer:
Ribosomes
Explanation:
Phylogenetic tree
Method of analysis used
Most distantly related species
Answers
The method of analysis used to create a phylogenetic tree may be DNA or RNA analysis from different organisms.
The most distantly related species on a phylogenetic tree are located are furthest apart from each other.
What is a phylogenetic tree?A phylogenetic tree is a branching diagram or tree that depicts the relationships that have developed over time between different biological species or other entities based on the similarities and variances in their genetic or physical traits.
One evolutionary tree represents all life on Earth and shows their shared ancestry.
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group of students is walking in the park, and one of them takes a picture of a pollen grain that is being blown by the wind. What caption can the student use for this picture?
gene mutation in action
gene flow at work
genetic drift as it happens
natural selection in progress
Answers
Answer:The answer is "gene flow at work."
Explanation:
21 The students view two cells, a skin cell and a
muscle cell. In which cell are the students MOST
LIKELY to view more mitochondria?
A. The students will view more mitochondria in the
muscle cell because this cell type requires more
energy formed during ATP synthesis.
B. The students will view more mitochondria in the
muscle cell because this cell type requires the
breakdown of unnecessary macromolecules.
C. The students will view more mitochondria in the
skin cell because this cell type requires harmful
substances to be detoxified before entering the
body.
D. The students will view more mitochondria in the
skin cell because this cell type requires water
levels to be maintained by moving molecules in
and out.
Answers
A is the right response. The muscle cell has more mitochondria visible to the students because it needs more energy produced during ATP production.
Why are mitochondria more abundant in skin cells?The ability to synthesise more ATP, the cellular energy, would be necessary for cells that demand more energy to function. They would need additional mitochondria if they wanted to produce more ATP.
Why are mitochondria so prevalent in skin cells?The skin depends heavily on mitochondria. Although it might not need as much energy as other organs, such skeletal muscle, it is nevertheless crucial for functions like cell signalling, wound healing, pigmentation, vascular homeostasis, and hair development.
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number these 1-14 in the right order for blood flow through the heart starting with the right atrium:
Left atrium :
Vena Cava :
Tricuspid valve :
Right Atrium :
Left Ventricle :
Pulmonary Trunk :
Biscuspid Valve :
Pulmonary semilunar valve :
lungs :
Right ventricle :
pulmonary veins :
Aorta :
Aortic semilunar valve :
Answers
Answer:
1. body
2. vena cava
3.right atrium
4. tricuspid valve
5. right ventricle
6. pulmonary arteries
7. lungs
8. pulmonary veins
9. left atrium
10. biscupid valve
11. left ventricle
12.aortic seminular valve
13.pulmonary seminular valve
14. aorta
how is mitosis different in plants and animals
answers
A. in animals, the cell membrane pinches together.
B. in plants, the dna is one circular chromosome
C. in plants, there are no sister chromatids.
D. in animals, a new cell wall forms
Answers
Answer:
a
Explanation:
In animal cells, the cell can simply split apart and the membrane will form on its own while with plant cells in order to split it must first form a cell plate that will later become a cell wall.
Using the Rule of 70 formula, you can determine the number of years it will take for a population to double by dividing 70 by the ___________ of annual growth.
size
time
amount
percent
Answers
Which of the following organisms probably appeared first in Earth's history?aerobic plantsconsumersOOOOproducersanaerobic organisms
Answers
The first organisms to have lived in Earth are capable of utilizing inorganic materials and sunlight. These organisms also could live on the Earth that has without to too little oxygen.
OPTIONS
X aerobic plants
X consumers
X producers
ANSWER: anaerobic organisms = Earlier record of the Earth's atmosphere do not contain
I need help with 9 and 10
Answers
Answer:
9 melting and evaporation
does the value of acceleration due to gravity vary from planet to planet explain
Answers
Answer: The value of acceleration due to gravity, commonly denoted as "g," is the acceleration experienced by an object due to the force of gravity acting upon it.
The value of g varies from planet to planet because the strength of the gravitational force depends on the mass of the planet and its distance from the object experiencing the force.
Explanation: On Earth, the standard value of g is approximately 9.8 m/s^2. This means that an object weighing 100 grams on Earth would experience a force of approximately 9.8 newtons (N) acting upon it due to gravity.
The value of g varies slightly from planet to planet because the strength of the gravitational force depends on the mass of the planet and its distance from the object experiencing the force.
For example, the value of g on the Moon is about 1.62 m/s^2, which is about 60% of the value on Earth. The value of g on Mars is about 3.71 m/s^2, which is about 30% of the value on Earth.
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Explain this image, using all of the terms above. *
4 points
Sunlight
Carbon
Dioxide
Oxygen
Glucose
Water
Your answer
Answers
NEED HELPP ASAP
Which of these is the best explanation for why the rock on the ocean floor and the rock on the continent are
NOT the same age?
There has been a lot of erosion on the continent and the older rock has been washed away.
There has been a lot of erosion on the ocean floor and the older rock has washed away.
Due to the movement of the plates, the rocks that make up the ocean floor are pulled inside the earth
more often and are much younger.
Answers
Answer:The continental crust is less dense so the oceanic crust subducts back to the mantle. This process explains why the younger rocks are found on the ocean floor. 24.
Explanation:
Three circuit diagrams are shown. Which statement about the circuit
diagrams is accurate?
Circuit A Circuit B Circuit C
A. Circuits A, B, and C are all series circuits.
OB. Circuits A and C are series circuits, and circuit B is a parallel
circuit.
C. Circuits A and B are series circuits, and circuit C is a parallel
circuit.
OD. Circuit A is a series circuit, and circuits B and C are parallel
circuits.
Answers
From the diagram, circuit a and b are series circuit while c is parallel. Option C
What is a parallel and series circuit?
The components in a parallel circuit are linked together so that the electric current can go along several different routes. The power source is directly connected to each component, forming parallel branches. While the current in a parallel circuit can vary, the voltage between each component is constant.
The components of a series circuit are connected one after the other to create a single path for the passage of electricity. While the voltage across each component can change, the current flowing through each component is constant.
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