1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kobusy [5.1K]
4 years ago
7

How does human impact on freshwater ecosystems by carbon cycle and environmental impact

Biology
1 answer:
sp2606 [1]4 years ago
6 0

Answer:

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

Explanation:

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

You might be interested in
The enzyme choline acetyltransferase catalyzes the reaction between acetyl-CoA and choline resulting in the formation of the neu
Nady [450]

Answer: Anterograde direction.

Explanation:

Choline acetyltransferase is an enzyme made in the body of a neuron and that needs to be transferred to the axon terminal to perform its function. Its function is to bind acetyl-CoA to choline to form the neurotransmitter acetylcholine.

The movement toward the cell body is called retrograde transport and the movement toward the synapse is called anterograde transport. So, since it is produced in the body of the cell and it has to go to the axon terminals, the choline acetyltransferase is transported in the anterograde direction.  

This type of transport is responsible for the movement of organelles such as mitochondria, lipids, synaptic vesicles, proteins from a neuron cell body through the cytoplasm of its axon called the axoplasm. <u>Because axons can sometimes be meters long, neurons cannot rely on diffusion to carry products to the end of their axons</u>. Dynein is a motor protein involved in this retrograde axonal transport. Its light chains bind cargo, and its globular head regions bind the microtubule, "moving forward" along it.

5 0
3 years ago
Which of these things is the most contaminated with bacteria?<br> Toilet seat.<br> Kitchen sink.
aniked [119]
I believe that the most contaminated are is the kitchen sink. Researchers say that the sink can contain up to 100,000 times more bacteria than the toilet seat. This is because the sink is where everything is slopped in.The sink should be washed with hot water and disinfected regularly to kill the harmful bacteria.
5 0
3 years ago
Read 2 more answers
Identify which blood vessel drains blood from the head and shoulder region back to the heart
Maurinko [17]
Juglar Vein
                  This vein drains blood from head to heart.

Sub-clavian Vein

                  This vein drain blood from shoulder to heart.









5 0
4 years ago
The body's nervous system is made up of the brain, the spinal cord, the retina, and many other nerves. The circulatory system is
lilavasa [31]
I believe the answer is D
6 0
3 years ago
Read 2 more answers
Which of the following statements is true concerning feedback mechanisms?
quester [9]

Answer:

The answer is B

Explanation:

Negative feedback mechanisms work to prevent sudden severe changes within the body.

Negative feedback helps in the maintenance of body parameters within their normal range thus prevent change within the body.

4 0
3 years ago
Other questions:
  • About how many cells are made of water
    13·1 answer
  • What are main treatments for cancer​
    11·2 answers
  • Using radio telescopes, astronomers have found evidence
    14·2 answers
  • Transport of a substance from the lumen (cavity) of an organ into one side of a cell and out the other side of the cell into the
    14·2 answers
  • Eukaryotic organisms that decompose dead organisms and absorb dissolved nutrients from their surroundings would be found in whic
    15·1 answer
  • The nurse caring for a client with tuberculosis anticipates administering which vitamin with isoniazid (inh) to prevent inh-asso
    15·1 answer
  • Acid rain is rain that carries unusually high acids that can break down rocks. This is an example of a __________ interaction.
    7·1 answer
  • How do you're muscles &amp; skeleton work together?
    15·1 answer
  • Please help whoever’s right will get brainliest
    9·1 answer
  • A researcher used PTC taste paper to estimate the number of non-tasters in a group of customers entering the UD creamery. She fo
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!