Which of the following pairs is mismatched?

Which one of the following is the correct matching of a plant, its habit, and the forest type where it normally occurs?

Where are tuna fish found in the ocean?

Most animals are tree dwellers in a

Read the following statements and select the option that represents the correct statements.
$(1)$ Kangaroo rats never drink water.
$(2)$ Birds undergo hibernation to escape adverse environmental conditions.
$(3)$ Thermal adaptation can be explained by Allen's Rule.
$(4)$ Opuntia possesses phylloclade for protection.

The organisms should try to maintain the constancy of its internal environment is a process called .......