Watch this video about multicellular life. Then answer the questions that follow. Part A
In science, the word evolve describes the natural processes that cause organisms to develop and diversify. Why did the video use the word evolve to describe the change that occurred from unicellular to multicellular life on Earth?

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.

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Which type of stimulus do mechanoreceptors detect? sound pain heat light