What is a small area of land that drains all water to a stream when the surface is saturated?

A) river basin

B) watershed

C) estuary

D) aquifer

By studying fossils, scientists have learned that A. plants have changed over time, but animals have not. B. animals have changed over time, but plants have not. C. neither animals nor plants have changed over time. D.

Distinguish between transcription and translation

During exercise, cardiac output may increase by more than 170% to meet the body's increased o2 demands. this increase in cardiac output increases blood pressure. but the accompanying increase in arterial pressure is relatively small-only about 40%.

Which of the following is not part of a nucleic acid?

How does the structure of a plasma membrane depend on the amphiphilic nature of phospholipids?

A homozygous recessive female mates with a heterozygous male. What percentage of the offspring could be homozygous dominant? a. 50% c. 0% b. 100% d. 25%

Which best describes the vulva? a) It is a muscular organ where a developing offspring grows. b) It is the external part of the female genital organs. c) It is the birth canal of the female reproductive system.

The diagram shows a simple lipid. What type of lipid is shown? saturated unsaturated phospholipid triglyceride

Submerged basaltic volcanoes that are higher than 1 km are called?

Konrad Lorenz found that young birds bond with the first object they see. What type of behavior is this?