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nataly862011 [7]
2 years ago
6

What is the first amino acid in proteins?

Biology
1 answer:
KiRa [710]2 years ago
6 0

Answer: water

Explanation:

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2 years ago
Which of the following is not true of saliva?
cluponka [151]
The answer is <span>B. contains enzymes that begin the breakdown of proteins.

Saliva is watery substance secreted by salivatory glands. <em>It cleanses the mouth</em> and maintenance oral hygiene. <em>It moistens the food</em>, so the created food bolus could easier pass into the esophagus. It also <em>carries food chemicals to taste receptors</em> so they can be tested. It contains enzymes involved in the food digestions. Some of them are amylase, which begins the breakdown of the starch, and lipase, which begins the breakdown of triglycerides. <u>There are no enzymes in the saliva that break down proteins</u>.</span>
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2 years ago
An environmental scientists is least likely to be involved with which of the following?
o-na [289]

Answer:

Probably determining the best way to generate clean energy in Maine :)

5 0
3 years ago
Select all that apply. If you wanted to fill up on carbohydrates before a long bike ride, which of the following foods would you
Vladimir [108]
Steak should be it hope you got it!
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What are air particles doing in an undisturbed state?
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Air particles are a mixture of solids and liquids that are microscopically tiny and suspended by air currents. It can stay in the atmosphere for a few hours to a month or two. Their constituents can be various harmful substances such as heavy metals - lead, nickel, arsenic, cadmium or polycyclic aromatic hydrocarbons

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Air particles, nitrogen dioxide and ground-level ozone are now considered to be the three most polluting substances in human health. Exposure during peak concentration and long-term exposure to these pollutants can cause damage from respiratory distress to premature death.

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