Which of the following is an adaptation found in many desert plants? a. large, flat leaves b. dormant period during the winter c. fuzzy growth on leaves d. wide-spreading, shallow roots

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.