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Nana76 [90]
3 years ago
9

Why can even low levels of a toxin have serious effects, if the toxin doesn't break down easily, like mercury?

Biology
1 answer:
yawa3891 [41]3 years ago
5 0

Answer:

below

Explanation:

also depends on the immune system some people it'll effect greater due to a weaker immune system

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Learning Task 1: WORD UP
HACTEHA [7]

The words for the descriptions are food chain, trophic level, energy pyramid, high diversity, low diversity, etc. respectively.

<h3>Ecology</h3>
  • The feeding relationship that exists among organisms is termed the food chain.

  • Each step in the transfer of energy and matter in a community is termed the trophic level.

  • A community or group of living organisms that live in and interact with each other in a specific environment is termed an ecosystem.

  • A diagram that compares the energy used by producers, primary consumers, and other trophic levels is known as the energy pyramid.

  • An ecosystem with a high number of species is said to be of high diversity.

  • An ecosystem with a few prominent species and a low number of other species is said to be of low diversity.

  • Organisms that feed on and break down organic matter are said to be decomposers.

  • Organisms that can make their own food in the ecosystem are termed, producers.

  • Animals that feed on flesh are called carnivores.

  • A system of interlocking and interdependent food chains is called a food web.

More on ecology can be found here: brainly.com/question/13046612

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7 0
1 year ago
NEED HELP DUE TODAY PLZ HELP ME!!!!
Tatiana [17]

Answer:

C

Explanation:

The cell wall in only present in plant cells, not animal cells. Hence, the fact that plant cells are rectangular while animal cells are more circular.

5 0
2 years ago
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For each moleule of glucose that is metabolized by glycolysis and the citric acid cycle, what is the total number of NADH + FADH
vesna_86 [32]

Answer:

The answer is B- 12

Explanation:

The glycolysis of one glucose molecule produces two acetyl CoA molecules, the reactions in the glycolytic pathway and citric acid cycle produce six CO2 molecules, ten (10) NADH molecules, and two (2) FADH2 molecules per glucose molecule. Therefore the total number of NADH + FADH2 molecules produced is 12.

3 0
3 years ago
What is the main difference between primary and secondary succession? * Your answer
tatiyna

Answer:

In primary succession there is no presence of soil or the soil cannot support life in secondary succession there is a presence of soil in which it can support life

Explanation:

7 0
2 years ago
Need help with this etm class
astra-53 [7]

Answer:

react with antigens and destroy them

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2 years ago
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