The energy required for muscle contraction comes from

A. ATP.

B. ligaments.

C. oxygen.

D. chlorophyll.

A device that increases or decreases the voltage of alternating current is a (n)

How is str data used in a dna paternity test?

in a series of experiments Griffith infected mi've with oa nonvirulent r strain bacteria and highly virulent s strain bacteria. heat killed bacteria were nonvirulent.

What is the function of the somatic nervous system?

List the steps that show how the Sun provides the energy for surface ocean.

According to the animation, to what genetic element does the rna polymerase bind? according to the animation, to what genetic element does the rna polymerase bind? the operator the repressor mrna the repressor protei

Is Pinocytosis a form of passive transport?

If part of the xylem of a young oak tree is destroyed, which of the following functions would it interfere with most? A) conduction of water to the leaves B) conduction of carbohydrates to the roots C) absorption of carbon dioxide from air

20. What is a nucleotide?

Carbohydrates are the primary source of energy for the human body, for energy production. If If your body lacks enzymes that break down carbohydrates, it would be unable to get you lacked the enzyme to digest proteins, you may not absorb enough