Which part of Pakicetus anatomy most suggests that it is an ancestor of whales?

a. It had eyes near the top of the head.

b. It had a tail fluke.

c. It had teeth consistent with a carnivorous diet.

d. It had four legs.

Which of these processes require mitosis

The functional units of kidneys where blood is filtered and urine produced are called the functional units of kidneys where blood is filtered and urine produced are called calyces. pyramids. lobes. nephrons. lobules.

How are the branches of life science related

Carbon dioxide (co2 is released during which of the following stages of cellular respiration? a glycolysis and the oxidation of pyruvate to acetyl coa b oxidation of pyruvate to acetyl coa and the citric acid cycle c the citric acid cycle and

Name a latitude where each of the following occur: polar easterlies, Westerlies, and Tradewinds

Describe how proteins fold, mentioning at least three rules followed by the amino acids.

Critical concentration is Critical concentration is: a. the concentration of tubulin dimers at which assembly is balanced with disassembly. b. the concentration of tubulin dimers at which assembly occurs primarily. c.

Why do all organisms take in matter and rearrange atoms through chemical reactions to form molecules essential for life?

A biologist counts the number of zebras in a population each year and notices an increase in the zebra population. Which describes the biologist's actions? experimentation inference observation interacting

Which is one of the seven characteristics that Mendel observed in pea plants? flower size seed texture leaf shape stem color