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Vlad1618 [11]
3 years ago
15

Air pollution:

Biology
1 answer:
Aleksandr-060686 [28]3 years ago
5 0

Answer:

Since the early 1900s, many glaciers around the world have been rapidly melting. Human activities are at the root of this phenomenon. Specifically, since the industrial revolution, carbon dioxide and other greenhouse gas emissions have raised temperatures, even higher in the poles, and as a result, glaciers are rapidly melting, calving off into the sea and retreating on land.

Explanation:

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Without helicase, predict what would happen during DNA replication
mr_godi [17]

Answer:

Should be D since what the helicase does is unwind the dna and seperate it into the 2 strands

Explanation:

8 0
3 years ago
What happens if a cell can not produce the enzyme necessary for a specific metabolic reaction? Please help
bogdanovich [222]

Answer:

It attempts something else to reach the same end product.

Plants cell unable to do photosynthesis use the reaction from our cells creating ATP. There are some other examples I'm sure but I can't remember them of the top of my head.

4 0
3 years ago
Explain the role that the skeletal system plays in facilitating cardiovascular system function
Arturiano [62]

Answer:

Skeletal system provide strength and protection to heart and also produces essential blood cells such as RBC and WBC

Explanation:

All organ systems in our body work in co-ordination with each other. Skeletal system comprised of bones and cartilages while cardiovascular system comprises of hearts, blood and blood vessels. Firstly the skeletal system protects the heart and also assists in its pumping along with muscle. Secondly, the blood cells such as RBC and WBC are circulated by the blood throughout the body. However these cells are produced in the bone marrow (inside the bones)  

4 0
2 years ago
If there is a high death rate and large amount of _______,<br> populations will likely decrease
lidiya [134]

Answer:

emigration

Explanation:

7 0
3 years ago
The frontal lobes also include the primary ____________ which controls voluntary motor functions.
lakkis [162]

Answer:

The correct answer will be- primary motor cortex

Explanation:

The motor cortex is the portion of the brain present in the precentral gyrus of the frontal lobe of the brain.  The motor cortex is thought to be involved in the planning actions and control voluntary actions.

The motor cortex is divided into three regions: premotor cortex, primary motor cortex  and supplementary motor area.

The primary motor cortex is the region of the motor cortex which controls the voluntary movements in the human body by generating the impulse.

Thus, the primary motor cortex is the correct answer.

5 0
3 years ago
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