water freely enters and leaves cells through channels by membrane proteins by

Answer:

Nuclues

Explanation:

fun fact : What is the difference between a bacterial cell and an animal cell?

Nucleus: The most important difference between a bacterial cell and animal cell is that the bacterial cell does not have a membrane-enclosed nucleus. Instead, the bacterial cells keep its genetic material in an irregularly spaced region called nucleoid.

In plant and animal cells, the genes are present inside the nucleus, because these cells are eukaryotic.

Any cell or creature with a distinct nucleus is said to be a eukaryote. The nucleus of a eukaryotic cell, which houses the well-defined chromosomes (bodies holding the genetic material), is surrounded by a nuclear membrane.

Eukaryotic cells are found in fungi, plants, mammals, and protozoa. They are categorized as belonging to the Eukaryota kingdom. DNA is tightly coiled around histone protein clusters in eukaryotic chromosomes. Prokaryotic cells generally have much less genetic material than eukaryotic ones.

The bacterial cell is prokaryotic, due to which they don't have a well-defined nucleus and genes are free in the cytoplasm. Plant and animal cells are eukaryotic. Hence, their genes are present inside the nucleus.

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1- Fire uses the energy, The heat is required, it is the part of the chemical reaction. Heat reacts with the fuel and oxygen to ignite it.

2- Bacteria as the decomposers gets rid of the wastes. It breaks down the organic material such as the remains of dead organisms.

3- Fire grows and develops, The fire has different stages. If its not controlled in its initial stages it could grow and develop into really big destruction.

4- Bacteria can sense and respond to stimuli. There is phototactic and chemotactic movement found in bacteria.

5- Bacteria has ways to protect itself from har.sh environment. They can form colony and work together against the changes, also they can form the hard cyst to protect themselves from the unfavorable conditions.

6- Bacteria reproduces, It has different ways of reproduction i.e. Trans.duction, Transf.ormation, conju.gation.

7- Wrist.watch have a def.ined boun.dary as it is not a living thing it can't gr.ow, it does not have 8 chara.cteristics of li.fe.

8- Wrist.watch has internal organization which help them to carry out basic functions

9- Algae are made of more than one cells

Answer:

thxs

Explanation:

I'm not sure but but i think the answer will be:

A. additive genetic variance times the selection differential.

Answer:

A. additive genetic variance times the selection differential

Explanation:

The response to selection can be calculated as additive genetic variance times the selection differential

- Sumin -

Answer:

The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.

On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.

The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.

I think it's D. natural selection is the idea that species change over time and evolution is there idea that our world changes over time

Answer:

The correct answer is - ovaries.

Explanation:

Ovaries are organ which plays a distinct role in two different organ system and both roles of the organ are essential. Ovaries not only produces egg in the reproductive system but also produces the hormone which is part of the endocrine system.

The endocrine system is a system of chemical messengers which depends on the feedback loop to release the chemical messenger or hormone directly to the circulatory system, ovaries are part of this system as it produces a hormone.

A few techniques that can be used to anchor aquarium plants in substrate for healthy growth includes; Tieing the plant to a rock or piece of driftwood, Using plant weights, Planting the plant in a pot and Using aquarium glue.

Tying the plant to a rock or piece of driftwood: This method works great for plants with rhizomes, like Anubias and Java Fern, as you mentioned.

Planting the plant in a pot: Some plants can do well when planted in pots with their preferred substrate. This is good because it is in a controlled enviroment and you can move plant without disturbing the plant.

plant weights: This method is said to be okay for buoyant plants that tend to float away before their roots can establish. However this can be disadvantagous if the weight is made with lead.

aquarium glue: This can be very effective for certain types of plants. It's important to use a glue that is safe for aquarium use (i.e., cyanoacrylate-based glues).

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Answer:

heating

Explanation:

when it heat it come down

Answer:

It is neither inaccurate nor precise.

Answer:

running,tennis and football

Explanation:

I do not understand the question it's asking

The capillaries are adapted to their functions because their walls are just a cell thick making it possible for exchange to occur.

A capillary is defined as the type of blood vessels that is found all over the body which is the smallest type of blood that allows the transport of blood, nutrients and oxygen to cells in organs and body systems.

The physiological structure of the capillaries helps in the adaptation of their functions because they are just a cell thick which is not so for veins and arteries of the vascular system.

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We can see here that in order to write a research report on a pathogenic bacterium, here is a guide:

The findings of a study or investigation carried out by researchers are presented in a formal document known as a research report.

Remember to include the following in your report:

In academic and scientific settings, research reports are frequently used to convey research findings to other academics, researchers, and industry professionals.

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Half of the offspring from a heterozygous yellow-seeded and green-seeded plant hybrid will be yellow and half will be green. As a result, choice A is the right response.

No, the heterozygous pea plant in question will only produce yellow seeds, to give you the quick answer. But, the children that could be produced by selfing this plant may have green or yellow seeds; however, they will never have a mixture of seed colours. Let's investigate why this is so. The Mendel gene that affects pea colour determines whether the pea's chlorophyll will be degraded and broken down. When this gene is inactive, chlorophyll persists and the pea remains green. Therefore, a damaged gene is to blame for the recessive feature in this instance.

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ANSWER is A

When blood sugar concentration is too low, the endocrine system secretes hormones that increase blood sugar concentration to a normal level.

Explanation:

The action that would  be most likely to limit future developments in science and engineering related to agriculture People vote to remove government funding for research about genetically modified crops. Option A

We would all agree that the increase in the agricultural output is the basis of the Green revolution. Food production and food sufficiency have always been at the bedrock of the development of any economy even in the developed countries.

Science and technology have become massive applied in Agriculture in order to increase the tendency of many countries towards food sufficiency.  The action that would limit future developments in science and engineering related to agriculture is; people vote to remove government funding for research about genetically modified crops.

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result for certain diseases

Explanation:

blood clot, kidney stones, urinary tract infection

Answer:

MUSCLE CELLS also known as Myocytes

Explanation:

the muscle fibers or muscle cells are long tubular cells responsible for moving an organism’s limbs and organs. Muscle cells can be either skeletal muscle cells, cardiac muscle cells or smooth muscle cells

Protein entry into the ER lumen is facilitated by signal sequences present in the proteins whereas transmembrane protein integration into the ER membrane requires transmembrane domains.

Protein entry into the ER lumen (or insertion into the ER membrane) and integration of transmembrane proteins into the ER membrane differ in their mechanism. The following is a description of the differences between these two mechanisms.

Protein entry into the ER lumen is facilitated by signal sequences present in the proteins. Signal sequences, or signal peptides, are short stretches of amino acids located at the N-terminal end of proteins that are destined for the ER lumen or secreted outside the cell. Signal sequences interact with signal recognition particles (SRP), which then transport the protein to the ER membrane. Afterward, the SRP binds to the SRP receptor, and the protein is translocated into the ER lumen. The nascent protein is then translated, modified, and folded in the ER lumen.In contrast to protein entry into the ER lumen, transmembrane protein integration into the ER membrane requires transmembrane domains.

Transmembrane domains are composed of hydrophobic amino acids that cross the hydrophobic lipid bilayer of the membrane. Transmembrane proteins are inserted into the ER membrane through two mechanisms: The first mechanism is the signal anchor sequence, where a stop-transfer anchor sequence retains the protein in the membrane. The second mechanism is the signal peptide cleavage, where signal peptides in the protein cleave after they enter the ER lumen, and the transmembrane domain remains in the membrane. The protein is then translated and folded in the membrane.

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for me every stress comes on human can lessen its life span ,so i believe its the same to our planent.

The given question is incomplete due to missing options, however, the options for the question as follows:

A. Nonconservative elements are reactive in seawater and have a long residence time.

B. Nonconservative elements are reactive in seawater and have a short residence time.

C. Nonconservative elements are non-reactive in seawater and have a short residence time.

D. Nonconservative elements are non-reactive in seawater and have a long residence time.

Answer:

The correct answer is option C.

Explanation:

Non conservative components are components that enter the ocean water and have little concentration in the sea and show spatial variations. These components have short home time that is short replacements time and they are non responsive.

Constituents, for example, phosphate, nitrate, and different supplements, and broke up oxygen, carbon dioxide, and so on are non-conservative on the grounds that their concentrations are later altered by chemical reactions in the ocean.

Thus, The correct answer is option C.

Answer:

The water vapor content in the atmosphere is typically recorded using a measurement called relative humidity, which represents the amount of water vapor present in the air relative to the maximum amount the air could hold at a given temperature. Therefore, if two locations have different water vapor content in the atmosphere, it is likely that they would have different relative humidity readings.

For example, if one location has a higher water vapor content in the air, it would have a higher relative humidity measurement than a location with a lower water vapor content. Conversely, if one location has a lower water vapor content in the air, it would have a lower relative humidity measurement than a location with a higher water vapor content.

It is important to note that other factors can also influence relative humidity measurements, such as temperature and atmospheric pressure, so a direct comparison of relative humidity readings between two locations should take these factors into account.

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ChatGPT Mar 23 Version. Free Research Preview. ChatGPT may produce inaccurate info

Answer:

Cerebrum

Explanation:

The cerebrum is the part of the brain that includes the hippocampus, which is responsible for solving math problems.

Answer:

cerebrum

Explanation:

edge 2022

Answer:

The detergent breaks apart the cellular membranes and the salt binds to the DNA to make it less able to remain soluble in water (it neutralizes the charge of the DNA and it is less able to bind to water).

Explanation:

hope this helps

Answer:

At the end of one cell cycle, a cell with 10 chromosomes will divide into two daughter cells, each with 10 chromosomes.

After 2 cell cycles:

One cell divides into two, so there are now 2 cells.

Each of those two cells divide into two, so there are now 4 cells.

Each of those four cells divide into two, so there are now 8 cells.

After 3 cell cycles:

One cell divides into two, so there are now 16 cells.

Each of those 16 cells divide into two, so there are now 32 cells.

Each of those 32 cells divide into two, so there are now 64 cells.

So at the end of 3 cell cycles, there are 64 daughter cells.

Each daughter cell will have 10 chromosomes, since the number of chromosomes did not change during the cell cycles.

Explanation:

In complete dominance, the presence of at least one dominant allele in the genotype is enougth to express the dominant phenotype. 100% of the offspring will have mutated creased ear, while 0% of the will have normal standing ear.

Complete dominance is the inheritance pattern in which the dominant allele completely masks the recessive allele.

This interaction between alleles is observed in individuals who are heterozygous for a particular gene. They carry both alleles but only express the dominant trait. The dominant allele is hiding the expression of the recessive allele.

In the exposed example,

Cross: a cat that is heterozygous with a cat that is homozygous for the fold allele.

Parentals) Ee   x   EE

Gametes) E   e     E   E

Punnett square)   E    e

                     E    EE    Ee

                     E    EE    Ee

F1) 50% of the progeny is expected to be heterozygous

     50% of the progeny is expected to be homozygous dominant

     100% of the progeny is expected to have ears with a crease.

The expected percents of offspring that will have each characteristic are,

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Answer:

B and D

Part 2 is C

Explanation:

on edge 2020

The following are not reasons Mendel chose pea plants for his experiments:

Mendel chose pea plants for his experiment due to certain reasons, which include the following:

Therefore, the following are not reasons Mendel chose pea plants for his experiments:

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