Which pair of elements is found in only one of the four types of macromolecules

Pest in food establishment can cause foodborne illness because

Which factor would decrease the food security of a community? O A. Having low food prices O B. Having easy access to locally grown food O C. Being far from supermarkets O D. Being far from fast food restaurants

A dog running down the street is example of what energy

A child is born with type ab blood. which of these statements is true?

Enzymes 2) Enzymes A) are composed of long chains of fatty acids. B) can be destroyed by variations in temperature or pH. C) are used up, in the process of performing a chemical reaction.

Identify one factor that could affect which color trait is selected for in a particular environment

Two species of crickets are indistinguishable (identical) to one another except for their mating songs, which have noticeably different pitches. Thus, the crickets will not mate.

How have human activities affected the phosphorus cycle?

Many animals such as goats, deer, and cattle have horns or antlers. What purpose do these structures serve? Question 7 options: They are used for ornamentation and for attracting a mate.

Which of the following is not a characteristic shared by all chordates? fins hollow nerve chord pharyngeal pouches notochord