What is the process of releasing energy by breaking down food molecules

What is one event that marks the end of the Mesozoic era? A. origin of birds B. origin of mammals C. extinction of dinosaurs D. extinction of angiosperms

When the human body is responding to stress hormone adrenaline is released a short time later the body returns to normal this is an example of how a human?

Which is the most accurate description of an ecosystem? A. an ecosystem consists of a biological community-the physical and chemical factors-that make up its abiotic environment. B.

If a plant's flowers are very colorful and produce nectar, the plant is probably pollinated bya. water. b. wind. c. insects. d. self-pollination.

How do scientists match a fingerprint to a specific person?

1. For calculating work, the force and the distance must be in the same

Which phrase best describes the usual form and function of a flowers sepal A. Has a long slender stalk to make the pollen accessible B. Is leaf-like and protects the developing flower C.

Suppose a restriction enzyme recognizes the six-base sequence aagctt ttcgaa in a double strand of dna. Between which two nucleotides on each strand would the enzyme have to cut to produce a fragment with sticky ends that are four bases long

Uma dieta alimentar pobre em carboidratos e rica em proteinas deve conter respectivamente

Protecting an entire ecosystem ensures that