Scientists can determine the direction a glacier traveled by examining:

drumlins

striations

erratics

two of the above

A cell in the testis of a male chimpanzee (Pan troglodytes) contains 48 chromosomes. It is about to undergo meiosis. How many molecules of DNA will be present in the nucleus of the sperm cells just after meiosis? A. 96 B. 48 C. 24 D. 12

Before testing the pea plants, Mendel formed a five-part hypothesis. What did Mendel include in his hypothesis? Check all that apply.

How do flowers contribute to the reproductive success of angiosperms?

How do the circulatory and endocrine systems work together? a. Blood circulates hormones around the body c. Nerves signal endocrine glands b. Hormones keep the heart pumping d. The blood brings waste to the kidneys

When a predator feeding on certain prey is removed from the environment, which variable will most likely determine whether or not the prey will survive?

What are biological terms in order from least to greatest

In vertebrates, the speed of transmission along neurons is much faster in myelinated neurons compared to unmyelinated neurons. Which of the following is not true of transmission along myelinated neurons? A.

Who was the first suspect to be cleared of a crime by dna evidence? select one: a. oj simpson b. richard buckland c. colin pitchfork d. francis galton e. none of the above?

A river separates two groups of mice one black and the other all white a Beaverdam allows the mice to cross the river overtime midi grade mice are born. The river lined with gray stones.

State one effect of FSH