What are the two main processes that provide most of the energy transfer for life processes within an ecosystem?

The cell bodies of the preganglionic sympathetic neurons are located in the spinal cord, specifically in the lateral horn of the substantia gracilis, which is located in the T1-L2 (thoracic 1 to lumbar 2) medullary segments.

Preganglionic sympathetic neurons are responsible for transmitting signals from the central nervous system to the peripheral nervous system, initiating the "fight or flight" response during situations that demand increased alertness or physical exertion. Medullary segments T1-L2 (thoracic 1 to lumbar 2) are also known as the thoracolumbar division of the autonomic nervous system.

Preganglionic sympathetic neurons synapse with postganglionic neurons in the sympathetic ganglia, which are located in a chain near the spinal column. From there, postganglionic neurons extend to various target organs and tissues to execute the appropriate response.

In conclusion, the T1-L2 spinal cord segment plays a crucial role in the control of the sympathetic nervous system, and the cell bodies of preganglionic sympathetic neurons can be found in the lateral horn of the spinal cord.

Leran more about  Preganglionic sympathetic neurons at: https://brainly.com/question/9185799

#SPJ11

Pleiotropy refers to the phenomenon of a single gene affecting multiple traits. Phenylketonuria is an example of Pleiotropy.

The production of diverse effects, especially the production by a single gene of several distinct and seemingly unrelated phenotypic effects known as pleiotropy.

Phenylketonuria, generally known as PKU, is a rare hereditary condition that results in an accumulation of the amino acid phenylalanine in the body. The phenylalanine hydroxylase (PAH) gene is altered in PKU. The enzyme required to degrade phenylalanine is produced in part because of this gene. PKU can be seen to behave as a 'complex' trait.

Only 11.1 percent of MHP patients were homozygous, compared to 58.4 percent of individuals with classic PKU. Individuals with mild PKU had a compound heterozygous rate of 72.5% compared to only 35.1% in patients with classic PKU.

Learn more about pleiotropy here:

https://brainly.com/question/2088690

#SPJ4

Answer:

organelle

Explanation:

cell is not special

cytoplasm is organelle

so is cell membrane

Answer:

Use Fertilizers Wisely.

Apply Pesticides Wisely.

Use Landscaping Practices that Prevent Erosion.

Wash Your Vehicle Wisely.

Dispose of Pet Waste.

Use and Dispose of Household Chemicals Safely.

Evaluate Existing Roads

Answer:

C

Explanation:

Eukaryotic chromosomes tend to be much larger than prokaryotic chromosomes. To package these large chromosomes into the nucleus, histones are used by the cell.

What are histones?

Histone is a type of protein that packages the chromosome so it can comfortably adjust into the cell nucleus.

From the question, eukaryotic chromosomes are usually larger than prokaryotic chromosomes. Eukaryotic chromosomes are found in organisms that the cell has a nucleus. This is common with organisms such as animals and plants. However, prokaryotic chromosomes are present in organisms that don't have a cell nucleus.

So, histones play a major role to ensure the large chromosomes in eukaryotes are perfectly fitted into the cell nucleus.

In summary, histones belong to a family of proteins that allows large eukaryotic chromosomes to wrap around them.

Learn more about histones here: https://brainly.com/question/2293253

#SPJ1

Solid fossil fuel are formed over millions of years by decay of land vegatation or plant remains. When the layers are settled and heated, coal is produced as deposits. Fossil fuels are burned to produce energy. Power plants burn coal or oil to build heat that is consequently used to make steam to drive turbines which generate electricity.

Answer - Solid fosiil fuel formed from decay of land vegetation or plant remains. Produces energy when burned.

Answer:

The mean for the length of the 6 worms is 84 millimetres.

Explanation:

Okay, before we solve for the mean, you need to understand what the mean is in the first place.

The mean is when you add all the given numbers and then divide by the amount of numbers given.

In this case, we have the numbers 96, 88, 86, 84, 80, 70.

These are the steps:

1. Add all the numbers

         96 + 88 + 86 + 84 + 80 + 70 = 504

2. Divide the total of the given numbers by the amount of numbers given.

         In this case, it is 6. So it would be 504/6, which equals to 84.

Also, don't forget to put the unit.

Hope this helped. :)

The reevaluation stage is the first stage of gene cohen's theory of mid- to late-life creativity.

Gene Cohen's theory of mid- to late-life creativity is basically Using middle age as a starting point as the name suggests( mid- to late-life creativity), Gene Cohen's theory of human potential phases presented a detailed framework for late-life growth based on emerging characteristics like wisdom and creativity.

American psychiatrist Gene D. Cohen was a pioneer in the field of geriatric mental health studies. He was the National Institute of Mental Health's first director of the Center on Aging.

To know more about Cohen's theory visit

https://brainly.com/question/11487047

#SPJ4

Answer:

diaphram or Bronchi

Explanation:

Answer:

epiglottis

Explanation:

I took the test

Answer:

190*10=1900N

Explanation:

it is mentioned that its mass is 190g. So the weight must be equal to the product of mass and acceleration due to gravity.

taking acceleration due to gravity 10m/s2 the answer must be 1900N

But the accurate vale is 9.8m/s2.

also let me know if the answer was correct.

thanks

Answer:

Translation.

Explanation:

During translation, nucleotide sequence information is changed into amino acid sequence information.

The basic anterior-posterior differences along the neural ectoderm are thought to arise through a combination of molecular signaling and positional information.

The ectoderm is initially patterned during early development, with certain regions being specified to become the neural plate. As the neural plate elongates and differentiates, various signaling molecules such as Wnts, BMPs, and FGFs help to establish distinct regions along the anterior-posterior axis. These signaling molecules act in concert with positional information from neighboring tissues to determine the identity and fate of different regions along the neural tube. For example, the hindbrain is specified by a combination of signals from the mesoderm and neighboring ectodermal regions, while the forebrain is induced by signals from the anterior endoderm. As the neural tube continues to develop, additional molecular signaling and patterning events help to further refine the anterior-posterior identity of different regions along the neural tube.

To know more about ectoderm please visit:

https://brainly.com/question/28303751

#SPJ11

Answer:

Natural selection is the process of evolution to adapt to an enviorment and it was created by Charles Darwin

Explanation:

The role of complementary base pairing in DNA replication is to ensure the accurate copying of genetic information. adenine (A) always pairs with thymine (T), and guanine (G) always pairs with cytosine (C). This specific pairing allows for the faithful transmission of genetic information from one generation to the next.

In DNA replication, complementary base pairing plays a crucial role in ensuring the accurate copying of genetic information. The DNA molecule consists of two strands that are held together by hydrogen bonds between the nucleotide bases. These bases include adenine (A), thymine (T), guanine (G), and cytosine (C).

During replication, the two strands of the DNA molecule separate, exposing the nucleotide bases. Each strand then serves as a template for the synthesis of a new complementary strand. Complementary base pairing occurs when adenine (A) pairs with thymine (T) and guanine (G) pairs with cytosine (C). This pairing is specific and follows the rules of base pairing.

The enzyme DNA polymerase adds nucleotides to the growing DNA strand, using the existing strands as a template. It ensures that the new nucleotides are complementary to the exposed bases on the template strand. For example, if the template strand has an adenine (A), DNA polymerase will add a thymine (T) to the new strand.

By following the rules of complementary base pairing, DNA replication ensures that the genetic information is faithfully copied. Each new DNA molecule formed during replication contains one original strand and one newly synthesized strand. This process allows for the accurate transmission of genetic information from one generation to the next.

About complementary base pairing here:

https://brainly.com/question/30134242

#SPJ11

Complementary base pairing plays a critical role in DNA replication, which is the process by which DNA makes copies of itself.

The complementary base pairing ensures the accurate and faithful replication of the genetic information.

During DNA replication, the double-stranded DNA molecule unwinds and separates into two individual strands. Each separated strand then acts as a template for the synthesis of a new complementary strand.

The process of complementary base pairing occurs as follows:

1. DNA unwinding: Enzymes called helicases unwind and separate the double-stranded DNA molecule, breaking the hydrogen bonds between the base pairs. This creates a replication fork, with two single strands of DNA exposed.

2. Primer binding: Primers, short RNA or DNA sequences, bind to the template DNA strands at specific sequences called origins of replication. The primers provide a starting point for DNA synthesis.

3. Complementary base pairing: DNA polymerases, enzymes responsible for DNA synthesis, recognize the exposed template strands and begin adding nucleotides to synthesize the complementary strands. The polymerases add nucleotides in the 5' to 3' direction, matching the template strand.

  - Adenine (A) pairs with thymine (T) using two hydrogen bonds.

  - Cytosine (C) pairs with guanine (G) using three hydrogen bonds.

  As the polymerases move along the template strands, they read the existing nucleotides on the template and incorporate the complementary nucleotides into the newly synthesized strands.

4. DNA strand elongation: The polymerases continue adding nucleotides to the newly synthesized strands, extending them in the 5' to 3' direction. This process occurs simultaneously on both template strands, resulting in the formation of two identical daughter DNA molecules.

By ensuring complementary base pairing, DNA replication maintains the integrity and fidelity of the genetic information. The specific base pairing rules guarantee that each newly synthesized strand is an accurate replica of the original template strand. This process is crucial for the transmission of genetic information from one generation to the next and for the preservation of genetic stability.

To know more about DNA replication, visit:

https://brainly.com/question/30111562#

#SPJ11

Answer:

on the red blood cell membrane

The ABO blood group antigens are found on the red blood cell membrane.

Red blood cells, also known as red cells, red blood corpuscles, erythroid cells, or erythrocytes, are the most prevalent type of blood cell and the primary means of delivering oxygen to body tissues in vertebrates.

The ABO blood group antigens are found on the red blood cell membrane.,

Thus, the answer is RBC membrane.

For more details regarding red blood cells, visit:

https://brainly.com/question/17890844

#SPJ2

Answer:

The organic matter is all natural came from the earth. But on the other hand, inorganic fertilizer is not natural it is chemical to make the grass more rich and healthy and they already stored all the nutrients in the fertilizer so it can work. I hope I helped

Answer:

it is given in your book

Explanation:

in modern graded book of your school

Answer:

METALS

Explanation:

The vast majority of the known elements are metals. Of the metals, only mercury is a liquid at room temperature and pressure; all the rest are solids. Nonmetals, in contrast, are generally poor conductors of heat and electricity and are not lustrous.

Hope it helped. Please mark me as brainlist if it did.

Answer:

One pattern is that the A binds with T ans C with G for the DNA. The DNA transcription starts with the binding of the enzyme RNA polymerase to the promoter. The RNA then begins transcribing in data using one strand of DNA as the template. Thymine is replaced with uracil. To cleave the strand, the bacteria can use a termination step.

Does that answer your question? I hope so.

Answer:

The correct answer should be A

Explanation

Since we know the genotype of individual 4 to be Cc (heterozygous), and C indicates a healthy person. In contrast, c indicates having cystic fibrosis. We can conclude that this person is healthy. C is dominant over c; therefore, this person does not have cystic fibrosis. If this person did have cystic fibrosis, they would need to be homozygous recessive (cc). This does mean, however, that since the person has the recessive allele (c) for cystic fibrosis, they are a carrier of it. That means that if they were to have children with someone who had cystic fibrosis (cc) or was a carrier of the recessive allele (Cc), their children could possibly have cystic fibrosis.

Answer: It would be A. Instananeous speed

Explanation: It is measured in metres per second

Answer:

C

Explanation:

Photosynthesis the process where a plant makes energy to store it and use it and keep aking more to keep itself alive. C is the only one the says photosynthesis and has the right organs and products in the right spaces. The plants leaves are what make the energy. They need the sun (energy source) to make the sugars (energy product) that they need to survive.

Answer:

Black

Black

White

Explanation:

the capital letter represents the black fur since it's dominant and the recessive  shows when there are no dominant traits in the mix

Answer:

black black white.

Explanation:

capital letters mean black

Answer:

B. 30%

Explanation:

The approximate percentage of plastics that are actually recyclable is 30%. This means that out of all the plastic produced, only 30% of it is able to be recycled and reused. The other 70% of plastic either ends up in landfills, where it can take hundreds of years to decompose, or is released into the environment, where it can harm wildlife and ecosystems. It is important to reduce the use of single-use plastics and properly dispose of plastic waste to help minimize the negative impact of plastic on the environment.

Answer:

abt 10%

Explanation:

Most plastics can not be recycled. Most ends up in the landfill. Only about 10% of plastics used can be recycled.

hope this helps:)

Answer:

The results from the following base mutations --- substitution, insertion, and deletion are :

Explanation:

What is base substitution :

What is base insertion:

What is base deletion :

What are the effects of base mutations:

To know more about base mutations, visit:

https://brainly.com/question/462225

Answer: tripped and slipped on Samanthas spit

Explanation:

What did carlos do again

Answer:

evolution probably

Explanation:

maybe they share the same ancestor

According to this platypus is an egg-laying mammal from Australia. The male platypus has venomous stingers on his back feet that he uses to stab and poison enemies.

The poisonous chemicals in platypus venom are also found in other animals is due to Evolution.

Evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection.

Thus, evolution is probably the reason these animals end up using similar poisons.

To learn more about  evolution click here:

https://brainly.com/question/2725702