A species of alligator remains unchanged for 100 million years, then suddenly an ice age forces them to adapt to colder temperatures producing a sudden burst of evolution. What is this an example of?
O A. Gradualism
O B. Punctuated equilibrium.
O C. Selective breeding
O D. Inheritance

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

How can an organ, such as the lungs, work for multiple body systems?

Discuss cell surface transport in the structure of constituents