Why do some animals defend their territory after they have mated and reproduced?

a. They can gain more food for their offspring

b. they can provide a larger nest for their offspring.

c. They are naturally aggressive.

d. They are carrying out a mating dance.​

What type of electromagnetic radiation has a shorter wavelength than blue light

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml