Characteristics of Life

Question 1

Oxygen .

Revolt · Accepted Answer

is the most abundant element by mass

Question 2

Hydrogen .

Revolt · Accepted Answer

makes up 60% of the atoms in living organisms

Question 3

Sulfur

Revolt · Accepted Answer

gives strength to the protein keratin.

Question 4

Hydrogen .

Revolt · Accepted Answer

makes up 60% of the atoms in living organisms

Question 5

Click the statement that best describes the role of each element in living organisms.Nitrogen

Revolt · Accepted Answer

is obtained by plants from bacteria in soil.

Question 6

Which elements are involved in creating genetic material? Check all that apply.

Revolt · Accepted Answer

carbon; hydrogen; oxygen; nitrogen; phosphorus

Question 7

Phosphorous

Revolt · Accepted Answer

provides strength to bones and exoskeletons.

Question 8

Which statements describe the importance of the six elements found in all living things? Check all that apply

Revolt · Accepted Answer

Carbon, oxygen, hydrogen, nitrogen, and phosphorus are all involved in creating genetic material.; Proteins are created by carbon, oxygen, hydrogen, nitrogen, and sulfur.; Elements can combine to form all the substances found on Earth.

Characteristics of Life Answers

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