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Vikentia [17]
2 years ago
13

Why are predators often more affected by toxins in the environment (for example, higher mercury levels in large predatory fish,

and higher DDT levels in falcons and condors)
Biology
1 answer:
S_A_V [24]2 years ago
3 0

Answer:

Others are persistent (they stay in the environment and do not break down). These substances accumulate in the food chain and damage the organisms in it, particularly in the predators at the end of the chain. This is because accumulating compounds cannot be excreted.

Explanation:

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Why is it unique for living organisms to reproduce
Ede4ka [16]

Answer:

Reproduction is important for the survival of all living things. Without a mechanism for reproduction, life would come to an end.

Explanation:

Reproduction is a characteristic of all living systems; because no individual organism lives forever, reproduction is essential to the continuation of every species.

5 0
3 years ago
How many nerves are in the human body?
Alex17521 [72]
Around 1 billion nerves reside in your body! The nerve cells unlike many other types of cells does not perform mitosis resulting in paralyzation. :)
4 0
3 years ago
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A patient who was in a car accident has lost their sense of smell. Which part of the brain is likely injured?
skad [1K]

Answer:

There are three primary areas of the brain that control your sense of smell: The orbitofrontal cortex, located above and behind the eyes. The insula, which lies beneath the ears. The piriform cortex, located between the other two. Besides these three areas, there are smaller brain regions that also play a part in smell.

4 0
3 years ago
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"Mutations in the lacI and lacO genes in the lactose system often lead to full production of the three structural genes related
ahrayia [7]

Answer:

constitutive mutations

Explanation:

Constitutive mutations -

They are the strains which uninterruptedly make proteins , and therefore , can lead to excess of protiens and the process is very difficult or nearly impossible to stop , is known as the process of Constitutive mutations .

One of the example of this process of Constitutive mutations is ,

The strain with lac operon mutation which can even results in th etranscription of the lac genes .

Hence , from the statement of the question ,the correct term is Constitutive mutations .  

6 0
3 years ago
Enzymes can also be referred to as . What is the function of enzymes in biotechnology?
Yuliya22 [10]

Answer:

Enzymes can also be referred to as catalysts

Explanation:

Enzymes serve as an accelerating factor to the biochemical reactions in living organisms, and as such, they are used to catalyze the important commercial processes of biotechnology.

8 0
3 years ago
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