What do these two changes have in common?

rust forming on a metal gate
an old sandwich rotting in a trashcan

A. Both are physical changes

B. Both are caused by heating

C. Both are chemical changes

D. Both are caused by cooling

Mitochondria are cellular organelles that are in charge of oxidative phosphorylation, which is the critical process of turning nutrients into adenosine triphosphate (ATP) molecules that power normal cell operations. At least hundreds of mitochondria are found in each neuron. Because nerve cells are postmitotic, any mitochondrial damage received will accumulate over time and produce malfunction. Cells die as a result of widespread mitochondrial damage because they can no longer create adequate energy.

Answer:

7474747474747474747474747474747474774774747474747474

Explanation:

pls give me brainliest

Active transport across membrane is shown in picture and requires a transport protein and ATP.



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Answer:

Rodillas altas !!

Explanation:

Ese es un ejercicio que puedes hacer mientras juegas.

Answer:

b

Explanation:

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d. of less density

I'm quite sure it correct...

Explanation:

Without a source of CO2, plants will die off, and without plant life the earth's biological food chain would be terminally broken. The carbon found in biomass is taken out of the atmosphere through the process of photosynthesis which causes the plant grow.

The chemical found in the fluid that flows through the indicated pancreatic duct is Trypsinogen. The correct option is c.

The pancreas is an organ located near the stomach that plays a vital role in digestion. It produces pancreatic juice, which contains various enzymes involved in the breakdown of carbohydrates, proteins, and fats. One of the enzymes produced by the pancreas is trypsinogen.

Trypsinogen is an inactive precursor of trypsin, an enzyme responsible for the digestion of proteins. It is released into the pancreatic duct and eventually reaches the small intestine, where it is activated into trypsin by an enzyme called enterokinase. Trypsin then functions to break down proteins into smaller peptides.

The other options listed, salivary amylase, pepsin, and bile pigment, are not specific to the fluid in the pancreatic duct. Salivary amylase is produced in the salivary glands and aids in the digestion of carbohydrates in the mouth.

Pepsin is produced in the stomach and plays a role in protein digestion. Bile pigment is produced by the liver and stored in the gallbladder, and it is released into the small intestine to aid in the digestion and absorption of fats. Therefore, the correct answer is c. Trypsinogen.

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Answer:

Cells have different shapes because they do different things. The shapes of cells have evolved to help them carry out their specific function in the body, so looking at a cell's shape can give clues about what it does. Neurons are cells in the brain and nervous system.

Explanation: Brainlest plz?

Explanation:

Cells have different shapes because they do different things. ... The shapes of cells have evolved to help them carry out their specific function in the body, so looking at a cell's shape can give clues about what it does. Neurons are cells in the brain and nervous system.

Explanation:

The male gametophyte containing the generative cell splits into two sperm nuclei, one of which fuses with the egg, while the other degenerates. After fertilization of the egg, the diploid zygote is formed, which divides by mitosis to form the embryo. The scales of the cones are closed during development of the seed

Answer:

Androecium:

Androecium is the third whorl, which is the male reproductive part of the flower.

Unit:

Its units are called stamen.

Stamen:

Each stamen has a thread like filament at the free end of which anther is attached.

Anther:

Anther has pollen sacs in which haploid microspores (pollen grains) are produced through meiosis.

Process:

Each microspore germinates into the male gametophyte generation. During it, the nucleus of microspore undergoes mitosis ans produces two nuclei i.e. a tube nucleus and a generative nucleus. The generative nucleus again undergoes mitosis and produces two sperms. So, a germinated microspore has a tube nucleus and two sperms. All these structures are the male gametophyte generation of the plant.

The enzymes required by E. coli to produce the amino acid tryptophan are encoded by the trp operon. The trp operon is a negative control mechanism, just as the lac operon.

The inducer that separates the repressor from the operator and derepresses the operon causes the lac operon to react. The lactose operon, sometimes called the lac operon, is a collection of genes present in E. coli and other bacteria that are dedicated to the absorption and processing of lactose.

Contrarily, the production of these enzymes is markedly increased by the presence of lactose. There is an extra regulatory mechanism in E. coli that regulates the expression of the lac operon genes in addition to the repressor-operator complex system. The name of this extra mechanism is catabolite repression.

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Answer:

If a cell is submerged in an isotonic solution, there won't be any net water inflow or outflow, and the volume of the cell will stay constant. The solution is isotonic to the cell if the concentration of solutes inside and outside the cell are equal, and the solutes cannot cross the membrane.

Answer:

The correct answer is - C. protein.

Explanation:

Ribosomes are biological molecules that are made up of RNA and proteins. These molecules produce protein molecules with the help of mRNA by the process of translation. These molecules are called the factory of protein or protein synthesis site.

The RNA that is present in these molecules is ribosomal RNA. These are attached to the other cell organelles called endoplasmic reticulum used the protein to check and modify them.

Answer:

Explanation:

   FT     Ft         fT         ft

Ft FFTt    FFtt    FfTt     Fftt

Ft FFTt    FFtt    FfTt    Fftt

Ft FFTt    FFtt    FfTt    Fftt

Ft FFTt    FFtt    FfTt   F ftt

from there count  the number of each combination to get your fractions

i suggest using a piece of paper and tallying them

Answer:

1.

Alcohol abuse and alcoholism within a family is a problem that can destroy a marriage or drive a wedge between members. That means people who drink can blow through the family budget, cause fights, ignore children, and otherwise impair the health and happiness of the people they love.

The key that allows a cell to progress beyond the restriction point is the phosphorylation of specific proteins (for example RB) by Cdk. The cyclin-dependent kinases (CDKs) are able to phosphorylate different substrates.

Cyclins regulate the progression of the cell cycle by their interaction with cyclin-dependent kinases (Cdks).

This binding activates the Cdks, thereby converting them into functional enzymes that phosphorylate target proteins and thus regulate cell cycle progression by bypassing restriction points of the cell cycle.

CDKs can phosphorylate different substrates by transferring phosphate groups from adenosine triphosphate (ATP) to specific amino acidic residues in these substrates.

For example, CDKs phosphorylate Rb proteins and thus regulate their activity during the cell cycle.

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Evolutionary biologists generally do not view the notion of biological "progress" as a linear or goal-oriented process. Instead, they recognize that evolution is a complex and multifaceted process that is shaped by many factors, including genetic variation, natural selection, and environmental pressures.

While some traits may confer a selective advantage in certain environments, there is no inherent hierarchy or directionality to evolutionary change. Therefore, the concept of biological "progress" is not a useful or accurate way to describe the evolutionary process.

Evolutionary biologists generally view the notion of biological "progress" as a complex and potentially misleading concept. They argue that evolution does not necessarily move in a linear direction towards "improvement" or "progress." Instead, it operates through a process of natural selection, wherein organisms with advantageous traits are more likely to survive and reproduce, passing on those traits to future generations. This process can lead to increased adaptation and diversification among species, but it does not inherently imply a progression towards a "better" or more advanced state.

In summary, evolutionary biologists view the notion of biological "progress" with caution, emphasizing that evolution is a process driven by natural selection and adaptation, rather than a linear progression towards a predefined goal.

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A length of an amino acid sequence in a protein that is found in the blood (an aqueous environment) is Serine followed by Asparagine.

These amino acids are hydrophilic, which means they will draw water to them.Since the chemical characteristics of each amino acid are forces that give rise to intermolecular interactions to start creating secondary structures, such as -helices and -strands, the amino acid sequence of a protein determines protein shape.

As hydrophobic oil droplets coalesce in water, so do proteins' nonpolar (hydrophobic) side chains, which are attached to amino acids like phenylalanine, leucine, valine, and tryptophan.

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False. Natural selection is not defined as the differential survival and reproduction of a population’s individuals that are genetically identical.

Natural selection is the process by which populations of organisms evolve over time due to differential survival and reproduction of individuals with certain traits. These traits are often determined by the organism's genes, and individuals with traits that are better suited to their environment are more likely to survive and reproduce than those with less advantageous traits.

However, natural selection does not require that individuals within a population are genetically identical. In fact, genetic variation is a key component of natural selection, as it provides the raw material for evolution to occur. Different individuals within a population may have slightly different genetic variations, and the traits associated with these variations can lead to differences in survival and reproductive success.

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Answer:

it's called rain I hope this helps

Answer:An amoeba uses asexual reproduction to reproduce using a process of binary fission.

Answer:

Most amoebas reproduce aesexually through mitosis. However, some are capable of reproducing meiotically (sexual reproduction)

Explanation:

Answer:

D

Explanation:

The closer together two genes are on a chromosome, the less likely their alleles will be separated by crossing-over.

The increased body size in Homo erectus compared to earlier hominids is likely due to improved adaptation to their environment, specifically for long-distance travel and endurance.

This larger body size provided them with greater strength and energy efficiency for covering larger distances and exploiting new habitats. It also aided in thermoregulation and heat dissipation, allowing them to survive in diverse climates. The increased body size of Homo erectus reflects an evolutionary response to the challenges and opportunities presented by their changing environment, enabling them to thrive and expand their range across different regions.

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Since the 1960s, the human population in Florida has experienced significant growth, increasing from approximately 5 million to over 21 million as of 2021.

This population growth can be attributed to several factors, including migration from other states within the U.S., international immigration, and a relatively high birth rate.

Florida's warm climate, natural attractions, and economic opportunities have made it an attractive destination for people seeking a better quality of life, retirement, or employment prospects. The state's booming tourism industry, diverse economy, and favorable tax environment have also contributed to its population growth.

However, the rapid increase in population has brought about both positive and negative impacts. On one hand, it has driven economic growth, job creation, and increased cultural diversity. On the other hand, population growth has put strains on infrastructure, natural resources, and the environment. It has led to urban sprawl, increased traffic congestion, and challenges in managing water resources and preserving natural habitats.

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During the burning of fossil fuels, a greenhouse gas is discharge into the air which trap the heat in the atmosphere. This results to global warming.

Answer - C. global climate change

there are some general ethical principles and guidelines that therapists follow to maintain a professional and healthy patient-therapist relationship. For instance, therapists are expected to avoid dual relationships, which refer to any relationship between the therapist and the patient that goes beyond the professional boundaries.

Additionally, therapists should not engage in any form of exploitation, abuse, or harassment of their patients. Therapists are also expected to maintain confidentiality and privacy of their patients' information, avoid any biases, judgments, or discrimination, and always prioritize the best interest of the patient.

Overall, the therapist's goal is to create a safe and trusting environment where the patient feels comfortable to express their thoughts, feelings, and concerns without any fear of being judged or stigmatized.

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Answer:

By the helps of sensation that he felt because of the presence of nerve endings on the tip of finger. Explanation: Finger tips contains nerve endings at the tip of every finger which sense the stimuli that is provided to the finger

Explanation:

Answer:

need more information to answer this question

In chromosomal mutations, changes occur in the structure or arrangement of chromosomes.

Let's go through each given set of chromosomes and their corresponding chromosomal mutations:

In summary, the given chromosome sets exhibit different types of chromosomal mutations, including paracentric inversion, tandem duplication, displaced duplication, and pericentric inversion. However, the last set (АEDC.BFG) does not specify a specific type of chromosomal mutation.

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The science of heredity, also known as genetics, is a field that explores the mechanisms and structures involved in the inheritance of traits from parents to offspring. Biological structures such as DNA, genes, and chromosomes play a crucial role in determining what is inherited and how it is inherited.

DNA, the genetic material that is present in every cell of an organism, contains the instructions for the development and function of the organism. Genes, which are segments of DNA, code for specific traits that are passed down from one generation to the next. Chromosomes, which are structures made up of DNA and proteins, carry genes and are responsible for the segregation and distribution of genetic material during cell division. Inherited traits can be influenced by various factors, including environmental factors, but genetics provides a framework for understanding the fundamental mechanisms that govern heredity.

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