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Dominik [7]
3 years ago
8

How do human beings contribute to the phosphorus and sulfur cycles?

Biology
1 answer:
g100num [7]3 years ago
3 0
Human beings contribute to the phosphorus and sulfur cycles by using chemical fertilizers for the soil. This includes mostly synthetic fertilizers that can often be full of various molecules that include phosphorus and sulfur in them.
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Which is true for both photosynthesis and cellular respiration? A. They require oxygen as a reactant. B. They require organelles
Murrr4er [49]

Answer:

B

Explanation:

Photosynthesis and cellular respiration are opposite processes, so a reactant of one would be the product of the other and vice versa. This means that A, C, and D are false because they don't apply to both processes. B is true because photosynthesis requires chloroplasts and cellular respiration requires mitochondria to occur.

7 0
3 years ago
5. Some undiluted acids are more corrosive when diluted
wlad13 [49]

Answer:

The correct answer is : due to the hydrogen ions reacts and release high amount of energy with the strong acid.

Explanation:

Diluted acids are more corrosive then undiluted due to the presence of more H+ ions than the undiluted acids. The More the H+ ions are added the more corrosive the acid is.

When water is mixed with strong acid the hydrogen ions reacts with acid ions and a exothermic reaction takes place that release high amount of energy which boils violently, to avoid any accident it is advised to lab workers to wipe  if any splash self before washing.

Thus, the correct answer is : due to the hydrogen ions reacts and release high amount of energy with the strong acid.

3 0
3 years ago
What term describes a development of a new species and mass extinction
rewona [7]

The development of a new species is called speciation

hope this helped

6 0
3 years ago
This exocrine gland secretes a substance that is rich in cytoplasm and phospholipids but no other cellular material. What kind o
AnnZ [28]

The correct answer is an apocrine gland.

The apocrine gland is a type of exocrine glands with a specific kind of secretion by membrane budding. The apical portion of the secretory cell of the apocrine gland pinches off, enters the lumen and loses part of its cytoplasm. The example of the apocrine gland is the sweat gland.

6 0
3 years ago
Read 2 more answers
From a physiological standpoint, the best breathing technique requires the lifter to inhale when lowering the weight and exhale
meriva

Answer:

True.

Explanation:

Respiration may be defined as the process of exchange of the oxygen and carbon dioxide between the body and the environment. The gaseous exchange depends on the partial pressure of the gases.

Different breathing techniques are used by the sportsman according to their exercise. The best breathing technique that are used by the lifters is the inhalation of the oxygen when lowers the weight. The air must be breathe out when lift the weight.

Thus, the answer is true.

8 0
4 years ago
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