Which is a reason cells divide?

A. To have a smaller surface area

B. To prevent mitosis

C. To replace damaged cells

D. To take up less space in the organism

Which area is surrounded by the Ring of Fire? A. the Atlantic Ocean B. the United Ocean C. the Mediterranean Sea D. the Pacific Ocean

When amino acid bond further, creating a globular shape, it is referred to as its blank structure

What causes an ecosystem to move from a primary successional stage towards a relatively-stable mature ecosystem?

What is the connection between oxygen and food?

Sweating an panting are examples of which characteristics of life

According to condensuon theory, the most important factor for the formation of our plant was

Which of the following are functions of lipids? Choose three correct answers. A. forming the exoskeletons of insects B. forming waxy leaf coverings C. forming bones and cartilage D. storing energy in fat cells E. forming cell membranes F.

The ability of the body to undergo prolonged whole body, large muscle activity is:

In humans a gene that has been identifoef as causing a type of skin cancer is the

Which one of the "big 3" macronutrients is the most calorically dense at 9 calories per gram?