For most populations that are growing as resources start to become less available the population

Biology

1 answer:

MatroZZZ [7]3 years ago

4 0

Declines rapidly, increases more rapidly, reaches carrying capacity and enters a phase of exponential growth.

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A few months ago, there was a wildire in a forest. Only a few plants and animals survived the fire Currently, many trees that ex

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After the forest fire,the burnt wood will be fertilized by microbes which consider as decomposer in the food chain.It doesn't olny decompose dead animals but also organic and inorganic resources.

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2 years ago

Humoral immunity involves ________ cells and ___________

jarptica [38.1K]

Answer:

Humoral immunity involves B cells and recognize antigens or pathogens in the lymph or blood.

Explanation:

Humoral immunity is defined as the immunity which is mediated by several macromolecules presnet in the extracellular fluids such as antibodies, certain antimicrobial peptides, and complement proteins.

Humoral immunity allows to distinguishes two groups of foreign substances. it involves B cells and recognize antigens or pathogens in the lymph or blood.

Humoral immunity begins when an antigens bind to B cells. Interleukins or helper T cells provides a secondary signal to the B cells that activates a B cell and allows B cell proliferation. which roduces produce plasma cells. The plasma cell then produces antibodies which are identical to the specific antigen. The antibodies are the released and circulate through the body, binding to antigens. B cells the further produces memory cellss for future immunity.

So, Humoral immunity involves B cells and recognize antigens or pathogens in the lymph or blood.

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3 years ago

Which of the following describes the role that enzymes play in the process of metabolism? A. Enzymes store the chemical energy t

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C. Enzymes increase the rate of the chemical reactions carried out during metabolism.

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2 years ago

How has Charles Darwin contributed to the study of evolution?

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The answer is A
he is known as the father of natural selection :D

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