Science Term 2 Exam

The hollow bones of birds, which keep birds lightweight for flying, is an example of ________

_____________ refers to all the different kinds of living organisms within a given area.

______________ are the basic unit of life.

The differences among a species, like different bird beaks, are called _______

What organism did Darwin study at the Galapagos Island?

The process by which organisms change over time to adapt to their environment is called ________

The natural environment where an organism lives is known as its ________

The variety of life in the world or in a particular habitat is called ________

The study of living organisms and their interactions with the environment is called ________

The inherited characteristics that increase an organism's chance of survival are called ________