when we say that a trait evolves, we mean that the trait is changing over time due to natural selection.T/F

The embryonic germ layer that is the source of connective tissue and muscle is the mesoderm.

During the formation of a zygote, three germ layers are formed. Ectoderm, endoderm, and mesoderm are the three germ layers. The mesoderm is the middle germ layer, situated between the ectoderm and endoderm. The mesoderm forms the body's inner tissues and organs. It divides into four parts: the paraxial mesoderm, intermediate mesoderm, lateral plate mesoderm, and chordamesoderm.The mesoderm provides rise to numerous structures, including blood cells, blood vessels, bone, cartilage, connective tissue, dermis of the skin, heart, kidney, muscle, and reproductive organs.

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During inclusion of the expanding polypeptide chain into the ER, a signal sequence at the amino (N) terminus of secretory proteins—which targets them to the ER—is eliminated.

The N-terminus of several proteins contains signal sequences that help those proteins discover their proper place outside the cell membrane. For passage through the cell membrane and out of the cell, the protein is marked with a signal sequence.

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Answer:

Carbon dioxide + Water → Glucose + oxygen

Answer:

A. Hydropower(Water cycle)

B. Plants(Photosynthesis)

C. Sun(Nuclear fusion

D. Fossil fuels(Plant life decay)

Explanation:

Hydropower can be regarded as water power which as a result of energy gotten from running water i.e water cycle

Plants are multicellular organisms and they can produce their food on their own, they utilize the process of photosynthesis.

Nuclear fusion involves coming together of two atomic nuclei , energy is involved

.

fossil fuel is one that is formed as a result of decomposition of dead organisms of many years and it involves some cycle of plants or animals decay

Answer:

hydropower = water cycle

sun = nuclear fusion

fossil fuels = plant life decay

plants = photosynthesis

Explanation:

Answer:

A prokaryotic cell does not have a nuclues

Explanation:

how i remember it is pro=no(no nucleus)

and a eukaryotic cell you just remember of yourself  

Answer:

Plant and animal cells are similar because both are eukaryotic. Every plant and animal cell has a cell membrane and cytoplasm. In addition, nearly all plant and animal cells have a nucleus.

Explanation:

Answer:

Environment means anything that surround us. It can be living (biotic) or non-living (abiotic) things. It includes physical, chemical and other natural forces. Living things live in their environment.

Explanation:

I'm not sure but hope it helps!

Answer:

environment is the the surroundings or conditions in which includes living and non-libing things.

Have a great dayy

A bowfishing point is designed specifically to penetrate fish with tough scales and strong bodies, such as carp and gar.

Bowfishing is a method of fishing that involves using a specialized archery equipment to shoot and retrieve fish. The bowfishing point, also known as the arrow tip or barb, plays a crucial role in this process. This point is designed to efficiently penetrate fish with tough scales and strong bodies, such as carp and gar. These types of fish are common targets in bowfishing due to their size, abundance, and invasive nature in some ecosystems.

The design of a bowfishing point includes a sharp, durable tip for initial penetration and barbs or serrations that prevent the fish from slipping off the arrow once it is struck. Some points even have a mechanism that allows the barbs to reverse or collapse, making it easier to remove the arrow from the fish after retrieval.

In summary, a bowfishing point is engineered to effectively penetrate fish with tough scales and strong bodies like carp and gar. The combination of sharpness, durability, and barbs ensures successful capture and retrieval of the targeted fish during the bowfishing process.

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To determine the amount of time insect since death, however, after three days, bug evidence is frequently the most reliable and perhaps the only option.

environmental factors The majority of breakdown processes and insect colonization are mostly influenced by the temperature and weather.

Other insects should also be gathered, especially if the body is older than 10 days, even though blowfly larvae are the most significant specimens for use in forensic entomology. Maggots frequently appear in and around bodily orifices.

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Answer:

In the explanation-----

Explanation:

The first statement is correct since the gun explosive powder explodes since they light a fuse at first, and once the fuse reaches the end it explodes as a reaction. However, for a candle it relies on the lit fire. Wax is a tough and a longer substance to melt compared to a exploding firework.

For the activation energy for the firework, it uses that energy in a result of the fuse reaching the end and reacting with the gun powder.

Answer:

A is the correct answer

Explanation:

I took the test

Answer:

Enzyme (protein)

Explanation:

Exonucleases are enzymes that catalyze the removal of nucleotides in either the 5-prime to 3-prime or the 3-prime to 5-prime direction from the ends of single-stranded and/or double-stranded DNA. Removal of nucleotides is achieved by cleavage of phosphodiester bonds via hydrolysis.

Answer:

As children mature, it is natural for them to assert their independence, seek new challenges, and try taking risks. Underage drinking is a risk that attracts many adolescents. They may want to try alcohol but often do not fully recognize its effects on their health and behavior. Other reasons young people drink alcohol include: Peer pressure. Increased independence, or the desire for it. Stress. In addition, many youth have easy access to alcohol.

Explanation:

Answer:

1.Drunk Driving

2.Focus In school

3.Communication

4.Bad Memory

5.Slow Reaction Time

Explanation:

Answer: c) Groups such as communities or towns cannot be treatment units.

Explanation:

False.

Males fighting to show off for females to get the female to choose them is an example of intersexual selection. Intersexual selection, also known as mate choice, refers to the selection of a mate based on traits that are attractive to the opposite sex. In contrast, intrasexual selection refers to competition between members of the same sex for access to mates. In many species, males compete with one another for access to females, and the most successful males are often those that are the strongest, most aggressive, or have the most elaborate displays. This type of competition can lead to the evolution of exaggerated traits that are used primarily for competition, such as antlers in deer or elaborate plumage in birds.

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The release of hormones by the posterior pituitary is the result of a complex process that involves the hypothalamus, the pituitary gland, and various feedback mechanisms. The hypothalamus produces and releases hormones that stimulate or inhibit the release of hormones from the pituitary gland.

The posterior pituitary, which is an extension of the hypothalamus, stores and releases two hormones: oxytocin and vasopressin (also known as antidiuretic hormone). These hormones are released in response to various stimuli such as suckling, stress, and dehydration.

The release of hormones from the posterior pituitary is regulated by negative feedback mechanisms. When hormone levels in the blood reach a certain level, they signal the hypothalamus to stop or decrease the production and release of hormones. This ensures that hormone levels remain within a narrow range and prevents the overproduction or underproduction of hormones.

In summary, the release of hormones by the posterior pituitary is the result of a complex process that involves the hypothalamus, the pituitary gland, and various feedback mechanisms.

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On the dihybrid pea plants:

The chance that Bernard will have pea plant offspring that match the phenotype he is looking for (green, wrinkled) is 1/16 or 6.25%.

The phenotypic ratio of this heterozygous cross is 9:3:3:1.

No, we cannot be sure that the parent genotypes were incorrect.

This probability be obtained by multiplying the probability of getting a green seed (3/4) with the probability of getting a wrinkled seed (3/4), giving (3/4 x 3/4 = 9/16), and multiplying result by the probability of both traits occurring together (1/4).

According to the phenotypic ratio, 9 children will be yellow and round, 3 will be yellow and wrinkled, 3 will be green and round, and 1 will be green and wrinkled for every 16 offspring.

This is due to the fact that the chance of having a green and wrinkled child is only 1/16, or 6.25%. As a result, Bernard's pea plants may have simply failed to generate any offspring with the required phenotype owing to chance.

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Answer:

A human

Explanation:

Answer:

B. Disorganized

Explanation:

Let's go through each one:

A: An Authoritarian is an overly strict parent.

B: Disorganized isn't a parenting style.

C: Authoritative is the middle between permissive and authoritarian.

D: Permissive is an overly nice and allowing parent.

Answer:

B. Disorganized

Explanation:

This is because if you look up the four types of parenting styles, this isn't listed in it.

The Golgi apparatus is responsible for the packaging of materials for excretion. Hence the correct option is D.

The Golgi apparatus, also known as the Golgi complex or Golgi body, is an organelle found in eukaryotic cells. It plays a crucial role in the modification, sorting, and packaging of proteins and lipids that are synthesized in the cell. One of its primary functions is the packaging of materials for excretion, secretion, or transport to other parts of the cell.

After proteins and lipids are synthesized by the endoplasmic reticulum (ER), they undergo modifications within the Golgi apparatus. This organelle receives vesicles containing these molecules from the ER and then processes them through a series of compartments called cisternae. These cisternae are responsible for modifying and sorting the proteins and lipids based on their destination.

Hence the correct Option is D.

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Answer:

Birds can be both predator animals and prey animals. Some predatory birds, such as eagles, hawks, and owls, hunt and kill other animals for food. Other birds, such as small songbirds, can be prey animals for larger predators like cats and hawks.

Answer:

it is X

Explanation:

i gust did the test

Answer:

He realized that the tortoises shells changed to better suit the environment they were living in

Not sure if this helped but I hope it did :)

No, rubidium and fluorine are not similar to atoms of iodine.

The astatine atom is an extremely radioactive element and it is the heaviest known halogen. Its chemical composition is believed to be similar to those of iodine. Despite living as a halogen, iodine shares some of the usual physicochemical behaviors of the sulfur atom.

These structures have been well distinguishing. Iodine and iron are both minerals needed for good health because table salt holds the mineral, as does most of the farmland iodine in which food is grown on the other hand, iron atom exists in large amounts around the world.

So we can conclude that Iodine is a non-metallic, dark-gray/purple-black, lustrous, solid element. Iodine is the most electropositive halogen.

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Answer:

Genetic counselors work as members of a healthcare team, providing risk assessment, education and support to individuals and families at risk for, or diagnosed with, a variety of inherited conditions. Genetic counselors also interpret genetic testing, provide supportive counseling, and serve as patient advocates.

Answer:

Centrioles

În cell A, what structure is labeled X? Centrioles Which cell is in the “in between” phase of mitosis? D (Interphase, where the cell is being the cell it was created to be!) Place the diagrams in order from first to last.

Explanation:

Diazepam belongs to the benzodiazepine class of drugs and is commonly prescribed for its muscle relaxant properties. Diazepam (C) is a centrally acting skeletal muscle relaxant that can lead to dependency upon prolonged use

However, it is still crucial to follow the prescribed dosage and usage instructions provided by a healthcare professional when taking any medication to ensure safe and effective use.

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Answer:

Ingredient

The process in aquatic ecosystem where the liquid form of water absorbs energy and changes to water vapor is called evaporation.

Water vapor is the gaseous form of water. It is the state that appears when the temperature of water is below the boiling point. In nature, the sunlight energy is transferred into the water, that raises the temperature of water and causes it to change its state.

Evaporation is the phenomenon of change of the state of water from liquid to gas. In nature, the surface water changes its state and evaporates. It is also the crucial part of water cycle. For evaporation to occur in aquatic environments, the conditions should be high temperature and less humidity.

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Answer:

the correct answer is A glucose