Ground squirrels are found in many areas of the United States they live in underground burrows and are often attacked by birds or prey coyotes and bobcats which of the following is a limiting factor for a ground squirrel population

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.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above