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lawyer [7]
3 years ago
6

A hypersensitive reaction to a specific antigen in the environment is a(n) __________.

Biology
1 answer:
fomenos3 years ago
3 0
A hypersensitive reaction to a specific antigen in the environment is a(n) _ALLERGY_.
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A pedigree is shown above that tracks a trait through four generations in a family. Based on the inheritance patterns of this tr
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Which molecule is called the "molecule of hereditary?​
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DNA

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Discuss some of the possible side effects that occur when the pyramid becomes blocked.
faltersainse [42]

The imbalance in energy would cause warming up of the planet and variety in fauna would be limited.

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If at any time the pyramid gets blocked:

The passing of biomass and energy gets break to each level.

The organism at the higher level will be scarce of resources as nutrition and energy for growth, multiplication and metabolism.

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7 0
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________ slow down transpiration by _________ the stomata Question 8 options: Guard cells; closing Chloroplasts; closing Guard c
Anuta_ua [19.1K]

Transpiration is the rate of the water vapour exhalation by the plant cells through its opening pores. The correct blanks are guard cells and closing.

<h3>What is the structure of plant cells regulating transpiration?</h3>

Plant cells have certain specialized cell organelles that help in maintaining the rate of the carbon dioxide and the water content in their cells.

Stomata of the plant cells are specialized organelles that maintain the water and rate of transpiration by the plants.  They have guard cells surrounding them that regulates their opening and closing.

The guard cells of the stomata form pores of the stomatal opening. The opening and the closing of the pores are regulated by the bulge and the carbon and the water intake and outtake of the cell is maintained.

Therefore, option A. <u>guard cells</u> and <u>closing </u>are the correct blanks.

Learn more about stomata and guard cells here:

brainly.com/question/939389

4 0
2 years ago
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