Which best describes a chemical oxidation?

the loss of electrons,

the loss of one proton,

the gain of electrons,

or reaction with oxygen gas

The walls of lymphatic capillaries are composed of endothelium. Fluid flows in one direction in lymphatic capillaries. Lymphatic capillaries are dead-end tubes. Lymphatic capillaries are highly permeable.

If the beetles survive by consuming cycad pollen, then whether the beetles should be considered mutualists with, or parasites of, the cycads depends upon A) the extent to which their overall activities affect cycad reproduction.

If the aortic semilunar valve is blocked, where would blood accumulate

What are disadvantages of having thorns?

How much work is done when you use 425 N of force to move a 15 kg box 2.8 m? Group of answer choices 1190 J 6375 J 42 J 152 J

You're purchasing the meat of a two-year-old sheep from the butcher. Your chef says this meat is lamb. The butcher says the meat is referred to as mutton. Who is correct? A. Neither the chef nor your butcher is correct. B.

Changes in temperature and ph can decrease an enzyme's activity by breaking

Determine whether the description corresponds to an observational study or an experiment. research is conducted to determine if there is a relation between height and childhoodresearch is conducted to determine if there is a relation between height

A class of drugs that inhibits the growth of bacteria without harming the host is known as a. antibiotics. b. antivirals. c. antifungals. d. hmg coa reductase inhibitors

List and explain the steps of protein synthesis