how sunlight regulates the productivity of algae and the number of catfish in a pool.

Answer:

mRNA, tRNA and ribosome

Explanation:

mRNA, tRNA and ribosome are the major players because they perform a very important functions. Messenger RNA (mRNA) is a molecule in cells that carries instructions in the form of codes from the DNA to the sites of protein synthesis which is a ribosomes. Transfer RNA (tRNA) is a type of RNA molecule that helps in decoding a messenger RNA (mRNA) into a protein. Ribosome is an organelle present in the cell that is responsible for the production of proteins according to the instruction given by DNA.

Answer:

Behavior

Explanation:

It would be an innate behavior such as a reflex action: an involuntary and rapid response to a stimulus, or cue.

Answer:

it's C)

Explanation:

...............

Both the sympathetic and parasympathetic branches of the autonomic nervous system provide innervation to the gastrointestinal tract, but they exert opposing effects on its function. The balance between these two branches helps regulate and maintain the optimal functioning of the digestive system.

The branches of the autonomic nervous system that innervate the gastrointestinal tract are: Sympathetic Nervous System: The sympathetic division of the autonomic nervous system typically inhibits gastrointestinal activity. It is responsible for the "fight or flight" response and prepares the body for physical exertion or stressful situations. Sympathetic fibers innervate the gastrointestinal tract and can decrease digestive functions such as peristalsis and secretion. Parasympathetic Nervous System: The parasympathetic division of the autonomic nervous system promotes gastrointestinal activity. It is responsible for the "rest and digest" response, conserving energy and promoting digestion. Parasympathetic fibers innervate the gastrointestinal tract and can stimulate digestive functions such as peristalsis, secretion, and vasodilation. Both the sympathetic and parasympathetic branches of the autonomic nervous system provide innervation to the gastrointestinal tract, but they exert opposing effects on its function. The balance between these two branches helps regulate and maintain the optimal functioning of the digestive system.

Learn more about digestive system here :

https://brainly.com/question/32531

#SPJ11

The main function of the muscular diaphragm is to separate the thoracic cavity, which contains the heart and lungs, from the abdominal cavity, which contains the digestive organs.

When the diaphragm contracts, it moves downward and creates negative pressure in the chest, which allows air to flow into the lungs and facilitates breathing. When the diaphragm relaxes, it moves back up to its resting position and helps to expel air from the lungs. Additionally, the diaphragm plays an important role in controlling intra-abdominal pressure during activities such as coughing, vomiting, and defecation. The diaphragm is a vital muscle for respiration and proper functioning of the body's organs.

To know more about diaphragm click here:

brainly.com/question/12920059

#SPJ4

When your brain interprets a situation as dangerous, it activates the hypothalamus, which in turn activates two important systems: the sympathetic nervous system (SNS) and the hypothalamic-pituitary-adrenal (HPA) axis.

The "fight or flight" reaction, which primes the body to either confront or run from the perceived threat, is brought on by the sympathetic nervous system. This is accomplished by the adrenal glands releasing adrenaline and noradrenaline, which elevate heart rate, blood pressure, and breathing rate and force blood flow away from non-essential organs like the digestive system and toward the muscles.

Cortisol is a stress hormone that is released by the HPA axis, on the other hand. When the hypothalamus is stimulated, it releases corticotropin-releasing hormone (CRH), which causes the pituitary to release adrenocorticotropic hormone (ACTH). Cortisol, which serves to raise blood sugar levels, inhibit the immune system, and improve metabolism in the body, is then released after ACTH stimulates the adrenal glands to do so.

To know more about brain click here

brainly.com/question/1191477

#SPJ4

The craniocervical connection (CCJ) and the receivers spine are the two main segments of the cervical spine, which is made up by seven cervical vertebrae known as C1 to C7.

There are seven cervical vertebrae and eight cervical nerves in the cervical regions (Figure 3.2). The C8 nerve leaves below the C7 vertebra, whereas the C1-C7 nerves exit over their respective vertebrae.

Your cervical spine, or neck region of the spine, is made up of seven stacked vertebrae. Your cervical spine's first two vertebrae are distinct in both form and function. At the base on your skull is where the initial vertebra (C1), also known as the atlas, starts. It is a ring-shaped bone.

To know more about spine visit:

https://brainly.com/question/1185288

#SPJ1

ctto:mosesesiekpe07

hop it helps

Nature is to nurture as genetics is to the environment, hence option C is correct.

Nature states that how a person's personality is influenced by their genes, whereas nurture states how a person's environment including their relationships and experiences has an impact on their growth.

Genetics describes the nature of the person, and how their body is influenced, according to the different organisms, but nurture is influenced by the environmental factors around the person.

Therefore, genetics and environment is the correct option.

Learn more about Nature, here:

https://brainly.com/question/30135602

#SPJ1

Answer:

The rate of change is 5 miles, per minute

The major form of lipids found in foods and in the human body is triglycerides. Option B

Triglycerides are the major form of lipids found in foods and in the human body.

They are composed of three fatty acids attached to a glycerol molecule, and they are a primary source of energy storage in the body. They are found in many different types of foods, including animal products such as meat, dairy, and eggs, as well as plant-based foods such as nuts, seeds, and oils.

In addition to their role as an energy source, triglycerides also have several other important functions in the body, such as insulating and protecting organs, providing essential fatty acids for cell membranes, and serving as precursors for the synthesis of other lipid molecules, such as phospholipids and cholesterol.

More on triglycerides can be found here: https://brainly.com/question/5096426

#SPJ1

Scientific theories differ from scientific hypothesis as follows: confirmed theories become scientific laws; hypotheses become theories (option D).

Scientific theories are coherent statements or set of ideas that explains observed facts or phenomena and correctly predicts new facts or phenomena not previously observed, or which sets out the laws and principles of something known or observed.

On the other hand, hypothesis is a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation.

In summary, a theory is said to be a hypothesis confirmed by observation or experiment.

Therefore, a scientific theories differ from scientific hypothesis as follows: confirmed theories become scientific laws; hypotheses become theories.

Learn more about scientific theories at:https://brainly.com/question/2375277

#SPJ1

The part of a normal human neuron that gets twisted together to form a neurofibrillary tangle is the tau protein.

A neurofibrillary tangle is a twisted structure that develops inside the brain's nerve cells, mostly in individuals with Alzheimer's disease. Tau is a protein that forms fibers in nerve cells, and these fibers entwine themselves into a tangled mass.

These tangles of fibers appear to disrupt the cell's normal functioning, and they may play a role in the death of brain cells seen in Alzheimer's disease.The tau protein is responsible for the formation of neurofibrillary tangles. When this protein is abnormal, it develops into tangled filaments known as neurofibrillary tangles in the brain.

These tangles disrupt the normal functioning of the neurons, causing them to malfunction. It is one of the hallmarks of Alzheimer's disease and other neurodegenerative disorders.

To know more about neurofibrillary visit:

https://brainly.com/question/32967524

#SPJ11

Answer:

1. D

2. B

3. C

4. A

5. False

6. True

7. False

Explanation:

Answer:

Im pretty sure there is no link;

Organic food is grown without man-made chemicals, whereas organic molecules are those containing carbon (and hydrogen)

Answer:

the amino a acid sequence would be  identical to human cell

becuuse the codes sequencing is simialr in all animals

Nuclear membrane, cytoplasm, organelles and cell membrane are present at point X.

The shared characteristic can be written at point X are presence of nuclear membrane, cytoplasm, organelles and cell membrane because these substances or materials are present in every cell.

So we can conclude that nuclear membrane, cytoplasm, organelles and cell membrane are present at point X.

Learn more about cell here: https://brainly.com/question/13123319

#SPJ1

Answer:

In a data table, units of measurement should be indicated in the headings of the columns where the data values are listed. This shows that the indicated unit applies to all the data values listed in the column.

Answer

In a data table the units of measurement should be shown in the heading of columns that list the data value.

I hope this helps..

Your answer: Conditions that activate the parasympathetic nervous system (a) slow the heart down and increase contractility.

The correct answer to the question is: c) slow the heart down and decrease contractility. The parasympathetic nervous system is responsible for promoting rest and relaxation in the body. When activated, it slows down heart rate and decreases contractility of the heart muscle, leading to a decrease in the strength of each heartbeat. This allows the body to conserve energy and focus on other functions, such as digestion and healing.

To know more about contractility visit:

https://brainly.com/question/6649177

#SPJ11

Answer: No

Explanation:

I hope it dies

Answer:

O fuso mitótico

Explanation:

fuso é uma estrutura feita de microtúbulos, fibras fortes que são parte do "esqueleto" da célula. Sua função é organizar os cromossomos e movê-los durante a mitose. O fuso cresce entre os centrossomos a medida que eles se separam.

The most distinctive trait demonstrating the adaptation of Neanderthals to cold conditions is their body shape and the length of their arms and legs.

Thus, the correct answer is  A.

Neаnderthаls аre а hominin species thаt existed for аt leаst 200,000 yeаrs throughout Europe аnd western Аsiа, аnd disаppeаred аbout 27,000 yeаrs аgo. During this time, they witnessed some of the coldest climаtic conditions ever known in these regions. Mаny of their physicаl feаtures suggest thаt they were аdаpted for the cold, such аs their bаrrel-shаped chests, shorter limbs, аnd lаrger brаins, аll of which suggest а body shаpe аdаpted for retаining heаt.

For more information about Neanderthals refer to the link:

https://brainly.com/question/1182138

#SPJ4

The Sun serves as the primary energy source for Earth’s climate. Some of the incoming sunlight is reflected directly back into space, especially by bright surfaces such as ice and clouds, and the rest is absorbed by the surface and the atmosphere. Much of this absorbed solar energy is re-emitted as heat (longwave or infrared radiation). The atmosphere in turn absorbs and re-radiates heat, some of which escapes to space. Any disturbance to this balance of incoming and outgoing energy will affect the climate. For example, small changes in the output of energy from the Sun will affect this balance directly.

Change began in the early 19th century when ice ages and other natural changes in paleoclimate were first suspected and the natural greenhouse effect was first identified. In the late 19th century, scientists first argued that human emissions of greenhouse gases could change Earth's energy balance and climate. Many other theories of climate change were advanced, involving forces from volcanism to solar variation. In the 1960s, the evidence for the warming effect of carbon dioxide gas became increasingly convincing. Some scientists also pointed out that human activities that generated atmospheric aerosols could have cooling effects as well.

Answer:

A) solids

Explanation:

Most minerals are solids if I am correctamundo(that's a real word, crazy right?)

Have a great day everybody stay safe and be kind. :))

Answer:

B

Explanation:

Answer:

mercury

venus

earth

mars

jupiter

saturn

uranus

neptune

Explanation:

pls tell me if wrong