Why is food digested?

a

to build molecules

b

to obtain energy and building materials for cells

c

to make polymers

d

to control chemical reactions

e

all of the above

Which answer best indicates the dynamic balance of an ecosystem? space and food vs. temperature and water number of plants vs. number of animals number and variety of organisms vs. changing environment number of organisms vs. constant environment

What is G-banding? What regions of the chromosome (e. g. base composition, condensed or open, early or late replicating) are stained darkly when this technique is used?

In the human body, carbon monoxide reduces the amount of oxygen that can be transported to cells. Breathing in too much carbon monoxide will most likely result in the production of (1) less ATP (3) more DNA (2) less glucose (4) more protein

Which is the best evidence of an evolutionary relationship between two organisms?

Hemlocks are a common type of tree in the northern forests of the United States. In studying one forest, a forester noticed that mature hemlocks were abundant but there were very few young hemlocks. She wondered why there were so few young hemlocks.

Learn Which of the following would be the SI unit to use in measuring the amount of electrical current in a circuit? Assessme 0 ampere 1.03 Quiz: o Joule Calorie END OF LES 0 Watt Next

DNA, RNA and protein synthesis

Changes in the normal cycles of the earth's climate which may be attributed to human activity referred to as

Amanda is an endurance athlete competing in her third triathlon. her body provides the large amount of energy she needs by

Which process produces two genetically identical somatic cells?