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3 years ago

Why are enzymes necessary?

2 answers:

5 0

<h2><u><em>to act as a catalyst in chemical reactions </em></u></h2><h2><u><em> </em></u></h2><h2><u><em> </em></u></h2><h2><u><em> </em></u></h2><h2><u><em>This is the answer because an enzyme speeds up the rate of the reaction, as a catalyst also does this job. </em></u></h2>

castortr0y [4]3 years ago

3 0

To act as a catalyst in chemical reactions

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Sakura tested the pH of several solutions. Which substance are acidic?

stealth61 [152]

Answer: cola-flavored soda: 2.6

cranberry juice: 2.9

pickle juice: 5.5

Explanation:

The substances given are:

cola-flavored soda: 2.6

cranberry juice: 2.9

dish soap: 7.3

pickle juice: 5.5

seawater: 8.0

lye soap: 13.0

Based on a pH scale, an acidic solution is one that has a pH that is below 7, a solution is neutral if the pH is 7 while a basic solution has a pH of above 7.

Therefore, the acidic substance will be:

cola-flavored soda: 2.6

cranberry juice: 2.9

pickle juice: 5.5

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3 years ago

1. What holds a compound together?_

dezoksy [38]

Answer: Chemical bonds

Explanation: an atom has a positively charged nucleus surrounded by a cloud of electrons.

3 0

3 years ago

Which of the following statements accurately describes enzymes?

sveticcg [70]

C. Temperature and pH can affect how enzymes work.

4 0

3 years ago

The chart below shows the data collected for an investigation on plant growth

kenny6666 [7]

Answer:

hi\

Explanation:

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2 years ago

Which of the following perspectives emphasizes how cultural forces constantly mold human biology?

jek_recluse [69]

<u>Biocultural perspectives</u> emphasizes how cultural forces constantly mold human biology.

Explanation:

Biocultural perspectives or phenomena creates bio-social anthropological values and principles by correlating both biological and sociocultural values through a holistic approach and molds the field of human biology as a whole.

Biocultural perspectives details about the role of biological and cultural factors in the evolution of mankind.

One example where the biocultural perspective molds human biology is the study of population growth. This involves biological aspects like fertility, reproduction, pregnancy, childbirth etc along with sociocultural factors like geographic region, sociocultural practices, ethnicity, religion, literacy level of women, birth and death rate of the region etc.

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3 years ago