How do atoms usually combine?

A In a way that increases the number of valence electrons.

B In a way that makes each atom less stable.

C In a way that decreases the number of valence electrons.

D In a way that makes each atom more stable.

Listed below are four adaptations of terrestrial vertebrates. which is a characteristic only of truly terrestrial animals with no need to return to water at any stage of the life cycle

Humans and other animals cannot digest wood because they a. cannot digest any carbohydrates. b. cannot chew it fine enough. c. lack the enzyme needed to break down cellulose. d. get no nutrients from it. 9. Explain how it could be possible

What is the energy produced during cellular respiration used for?

A series of choices between two characteristics that is used to identify organisms is called a characteristic chart. characteristic key. dichotomous chart. dichotomous key.

Which of the following statements about the left ventricle is/are true? A. Blood entering the left ventricle is usually quite low in its oxygen concentration. B. Blood exits the left ventricle through the aortic valve into the aorta. C.

Which biome is likely to be the home of zebras and lions?

What is the mode of the test scores below?

Kimberly is a 34 year-old woman who is 30 weeks pregnant. she received a td booster dose 1 year ago when she cut her hand while working in the kitchen. she has no documentation of receiving a tdap vaccine.

How does the structure of smooth and cardiac muscle differ from the structure of skeletal muscle?

How much of the weight of a cell is water