Animals are often grouped as A. vertebrates or invertebrates. B. heterotrophs or autotrophs. C. walkers or crawlers. D. swimmers or runners.

In Michigan, two different species of gray treefrogs, Hyla versicolor and Hyla chrysoceles, can exist in the same pond at the same time. The two species are anatomically very similar, but their mating calls differ.

Which of the following will increase plant growth? A. carbon dioxide levels above normal B. below normal water levels C. depleted soil nutrients D. decreased light intensity

Macrosociology and microsociology approach the study of society from different perspectives. How does the discipline of sociology deal with these two very different approaches?

Why have scientists used genetic modification on fruits and vegetables?

Taste buds are located in and around papillae, the tiny bumps on the tongue. t/f

Organisms reproduce following several patterns. Some organisms produce few offspring and provide parental care. Other organisms produce many offspring but provide little or no parental care.

A two ton elephant stands on a stump what will happen to the stump

Which group of organic compounds is responsible for the transfer and storing of information

Which one of the following would be correctly classified as a protein? Answer cellulose enzymes starch cholesterol

The adjustment by an organism to become better suited to its environment is called: