What substance is a source of chemical potential energy that animal cells can use

Which statements correctly describe Arizona's legislative branch? Check all that apply. The House is made up of 30 members. The Senate is made up of 30 members. The House has 16 standing committees.

Which of the following is the correct definition of minerals A. a naturally occurring, inorganic solid that has a crystal shape and a definite chemical composition B.

If a 160 lb. individual has 28% body fat, how much of their body weight is fat in lb?

What is a polar covalent bond?

Which of these are the two major sources of nitrate pollution in rivers? a. the burning of fossil fuels by factories and cars b. animal wastes and the burning of fossil fuels by cars c. animal wastes and fertilizers d.

The skin is the primary organ of the

What is true for urochordates? A. The notochord is present throughout their lives. B. The notochord is present only in the larval stage; it is absent in adults. C. The notochord is present in the larval stage; it becomes vertebrae in adults.

What term is used to refer to a characteristic of a population in statistics?

Which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll?

Why do farmers sometimes use more wasteful methods of irrigation than are available?