All animals eat to obtain

a. oxygen.

b. ammonia.

c. carbon dioxide.

d. nutrients

The scientific method can best be described as a plan of a set of

Which of the following does not describe plants? A.) Eukaryotic B.) Non-motile C.) Heterotrophic D.) Photosynthetic E.) Cell wall made of cellulose

Gonadotropin-releasing hormone causes the pituitary gland in the brain to make and secrete which hormones?

A single strand, twisted back on itself like a hairpin, best describes Question 8 options:

The energy released when sugar molecules are broken down is stored in (1) minerals (3) DNA (2) ATP (4) wastes

What factors contributed to increased interest in conservation in the 1960s?

True or false photosynthesis occurs in the chloroplast in prokaryotes.

In areas of permafrost, stands of black spruce are frequently observed in the landscape, while other tree species are noticeably absent.

In prenatal development, the head and its features grow in size and differentiation before the neck, shoulders, trunk, and limbs. What is this pattern of development called?

In cellular respirAtion series of anaerobic chemical reactions in the cytoplasm that break Down glucose into pyruvic acid forms a net profit of two ATP molecules