about one-half of leukocytes are __________.

Answer:

Phase changes are physical changes that take place when matter changes energy states, but chemical bonds are not broken or formed. ... The phase of a substance depends on the amount of energy the atoms contain. All atoms are in motion. The higher the temperature of an atom, the faster the motion

The marine iguana evolved from the land iguana which was introduced to the Galapagos Islands and adapted to life in the sea to survive on the islands.

The claws are long and sharp enough to grab onto coastal rocks or in strong currents. After venturing into the cold Galapagos waters they become dark gray in color to better absorb sunlight. increase.

This variation in marine iguana body size from island to island is due to the amount of food available which depends on sea temperature and algae growth. Marine iguanas are sexually dimorphic with adult males on average being considerably longer and weighing about twice as much as adult females.

Learn more about The marine iguana here:-https://brainly.com/question/23557942

#SPJ1

Answer:

Spina bifida

Explanation:

Myelomeningocele is a severe type of spina bifida in which the membranes and the spinal nerves protrude at birth, forming a sac on the baby's back. The exposed nervous system may become infected, so prompt surgery is needed after birth

In animal populations, DDT causes bioaccumulation.

DDT is a pesticide that was widely used in the past but has since been banned due to its harmful effects on the environment and wildlife. One of the ways in which DDT affects animals is through bioaccumulation, which is the process by which a toxic substance builds up in the tissues of an organism over time.

DDT is particularly harmful because it is very persistent in the environment and can remain in the food chain for a long time, increasing in concentration as it moves up the chain. This means that animals at the top of the food chain, such as birds of prey, are particularly vulnerable to the effects of DDT.

To know more about bioaccumulation, click here:-

https://brainly.com/question/3929073

#SPJ11

Answer:

There are two types of cuboidal epithelium, namely:

a) Simple cuboidal epithelium,

They can be found at: kidney tubules, glands and their ducts, choroid plexuses (a network of blood vessels in the ventricles of the brain that produce CSF), lining of terminal bronchioles in the lungs, and surfaces of the ovaries

b) Stratified cuboidal epithelium,

They can be found at: sweat glands and ducts, ovarian follicular cells, and salivary glands and their ducts

Answer:

Trachea,nose,kidney,liver,urinary bladder

Answer:

yes low level of atmosphere will not warm. so its cooling

Option 2 is Correct. In primary active transport, carrier proteins are used, but in secondary active transport, channel proteins are used.

In contrast to secondary active transport, which can move two substances at once, primary active transport can only move one chemical at a time. The two molecules moving in secondary active transport may do so in different directions or in the same direction (both into the cell) (i.e., one into and one out of the cell).

Membrane transport proteins can be divided into two groups: carriers and channels. Across the lipid bilayer, both create continuous protein routes. Solute flow through channel proteins is always passive, in contrast to the active or passive nature of transport by carriers.

Learn more about enzymatic Visit: brainly.com/question/1596855

#SPJ4

Correct Question:

Integral proteins are mostly involved in

1. enzymatic function.

2. transport function.

3. receptors.

4.recognition sites.

Answer ( A,c,B,B,B,B)

Answer:

That's um...well how do I say this, terrible. They're saying it's a horrible thing but I think not, everyone does different things and I respect that. So it's best not to judge someone by what they're doing even in a magazine.

Answer:

B

Explanation:

The correct statement to be inferred from the information would be that all eukaryotic cells need to produce energy.

The mitochondrion is an organelle that is referred to as the powerhouse of the cell. It is the site of oxidative phosphorylation where the energy for the cell's metabolic processes is generated. Hence, if all eukaryotic cells have mitochondrion, it means that they all need to produce energy for their metabolic activities.

The correct option is B.

The statement that could be inferred from the information that eukaryotic cells have a mitochondria, but only plants and some photosynthetic protists have chloroplasts is: All eukaryotic cells need to produce energy.

EUKARYOTIC CELL:

Learn more about eukaryotic cells at: https://brainly.com/question/21196976?referrer=searchResults

Answer:

Ok

Explanation:

Digestive systems

Answer:

Cleaner shrimp get their name from a cleaning symbiosis they have with client fish, in which the shrimp clear parasites off the fish. The shrimp profit from the parasites being removed from the fish, while the fish profit from the parasites' nutritional content.

Explanation:

Hope this helps!

Please mark me as Brainlinieast.

According to ANSI/AAMI and ISO, biological indicators (BIs) are test devices containing live microorganisms that exhibit a certain level of resistance to a given sterilization procedure.

The microorganisms that are most frequently utilized in BIs are endospores, or bacterial spores. They are regarded as some of the hardest to kill. The selection of bacterial spores for a particular sterilizing procedure is also based on the spores' known resistance to that procedure. For instance, Geobacillus stearothermophilus spores exhibit strong resistance to steam and vaporized hydrogen peroxide, and are utilized in BIs that track these sterilizing processes.

To learn more microorganisms click here:

https://brainly.com/question/6699104

#SPJ4

Answer:

Explanation:

1) d

2) a

3) b

4) b

5) c

6) a

7) a

8) d

hope this helps

plz mark it as brainliest!!!!

Answer:

myelinating Schwann cells

Explanation:

In the peripheral nervous system, saltatory conduction is made possible by a series of morphologically and molecularly distinct subdomains in both axons and their associated myelinating Schwann cells.

A target cell/tissue/organ, with respect to the endocrine system, refers to the specific cell, tissue, or organ that receives and responds to hormonal signals released by endocrine glands.

These target sites contain specific receptors that bind to hormones, resulting in a specific physiological response. Target cells/tissues/organs are critical components of the endocrine system as they determine the physiological effects of a hormone. Different hormones have different target cells/tissues/organs, and each target has specific receptors that are able to recognize and bind to the hormone.

The binding of the hormone to its receptor initiates a series of cellular and biochemical processes that ultimately lead to a physiological response.

In the endocrine system, hormones are produced by glands and secreted into the bloodstream to act on target cells, tissues, or organs in order to regulate various physiological processes.

To learn more about endocrine, click here:

https://brainly.com/question/29771202

#SPJ11

As the months pass, the table shows that the number of bats also causes an increase in the number of cactus flowers and fruit.

The cactus fruit don't seem to form in large number until the cactus flowers are also going up more in number. This is because pollination is necessary to form the fruit.

Based on this information:

The more bats in the population, the more pollination takes place, and the more cactus fruit is available as a result.

However, if the bats hit carrying capacity, they will be at a population number that is now bad for the number of cactus fruit, since there won't be enough food to feed the population- as more bats eat more fruit, the cactus isn't able to keep up with growing enough fruit to feed the bats at carrying capacity.

Answer:

One controversy that has resulted from the Human Genome Project is the ethics of genetic engineering and whether it should be used to create so-called "designer babies." Proponents of genetic engineering argue that it has the potential to eliminate genetic disorders and diseases, and that it could improve the overall health and well-being of future generations. For example, parents could use genetic engineering to ensure that their children have a lower risk of developing conditions like diabetes or heart disease.

On the other hand, opponents of genetic engineering argue that it could lead to a number of social and ethical problems. For instance, some people worry that genetic engineering could be used to create a society of genetically superior individuals, leading to inequality and discrimination. Additionally, opponents argue that we do not yet fully understand the potential risks and long-term effects of genetic engineering, and that we should therefore proceed with caution. They also raise concerns about the potential misuse of genetic engineering, such as using it to create individuals with enhanced physical or intellectual abilities for military or other nefarious purposes.

In conclusion, while genetic engineering has the potential to bring many benefits, there are also valid concerns about its potential consequences. It is important for society to carefully consider these issues and to proceed with caution.

Explanation:

Answer And Explanation:

The advantages of asexual reproduction compared to sexual reproduction include the population being able to increase rapidly when the conditions are in their favour, only one parent is needed, it is more time and energy-efficient due to not needing a mate and it is faster than sexual reproduction.

Cruz made an error in picking his first step. Therefore, option B is correct.

Aaron's step: Multiplying both sides by 7/4. This step is valid because multiplying both sides of an equation by the same non-zero value does not change equality.

Blaine's step: Using the distributive property to multiply 4/7 by both 7 and -n. This step is also valid because it correctly applies the distributive property to the expression.

Cruz's step: Dividing both sides by 4/7. This step is incorrect because dividing both sides of an equation by a non-zero value does not preserve equality. To solve for 'n', Cruz should have multiplied both sides by 7 - n instead.

Learn more about errors, here:

https://brainly.com/question/30524252

#SPJ1

Answer:

yo

Explanation:

its D

or

All three chose a valid first step toward solving the equation.

Agitation and stirring will increase the rate of dissolving water in salt.

Agitation:

A fluid is agitated when it is made to flow mechanically through a vessel in a certain pattern, such as a circulatory one. The process of agitating a mixture involves the movement of one or more of its constituent parts to enhance contact. A liquid's usual properties will change as a result of vigorous agitation, especially with water, which reduces the liquid's aggregation.

Stirring:

To stir is to continually or repeatedly move one's hand through something (such a liquid or another substance) in order to cool, mix, agitate, dissolve, etc. any or all of the component parts: to use a spoon to stir your coffee.

Learn more about agitation and stirring here:

https://brainly.com/question/14897367

#SPJ4

During the Cretaceous period, high temperatures and abundant vegetation resulted in increased \(CO_2\) levels, leading to the accumulation of organic matter and the formation of good source rocks for oil and gas.

During the Cretaceous period, spanning from approximately 145 to 66 million years ago, the global carbon-climate cycle played a crucial role in the development of favorable conditions for the formation of good source rocks. The period was characterized by high global temperatures and abundant vegetation, resulting in increased carbon dioxide \((CO_2)\) levels in the atmosphere.

The elevated \(CO_2\) levels fueled vigorous photosynthesis, leading to the accumulation of organic matter in marine and terrestrial ecosystems. As this organic matter was buried and subjected to heat and pressure over millions of years, it transformed into oil and gas, creating potential source rocks. The warm climate and prolific vegetation during the Cretaceous, along with the subsequent geological processes, contributed to the formation of the rich hydrocarbon reserves that are vital to our energy resources today.

To learn more about Cretaceous follow the link:

https://brainly.com/question/2093019

#SPJ4

The correct question is:

Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)

Answer:B, C and D

Explanation:

A single molecule of some compounds can contain thousands of carbon atoms. Each carbon atom can form single bonds with up to four other carbon atoms. Thus, all of the given statements are true.

Carbon is found in almost all the biomolecules and majority of compounds present in the atmosphere. All the living things contain carbon in the form of different biomolecules. A single molecule of some compounds can contain up to thousands of carbon atoms including polymers which make up the cell wall and cell membrane.

Each carbon atom can form single bonds with up to four other carbon atoms. This is due to the valency of carbon which is four, thus it can form covalent bonds with other atoms or elements. This property of Carbon is known as tetravalency. Carbon has the ability to form long chains when it gets linked with other carbon atoms.

Each carbon atom can form double bonds with up to two other carbon atoms or more.

Therefore, all these statements are true.

Learn more about Carbon here:

https://brainly.com/question/3049557

#SPJ5

Answer: The equation runs through South America and Africa.

Explanation: I hope this helps!

Answer: ribosomes

Explanation:

i hope this help you

Answer:

they are in the correct order

Explanation:

conduct an experiment

observe

make conclusions