What is released or absorbed whenever chemical bonds form or are broken?

Which of the following statements is true regarding specialization among cells? a. All cells specialize to some degree. b. Specialization leads to greater autonomy among cells. c. Specialized cells may lose the ability to reproduce. d.

Why are structures within plant and animal cells called organelles?

List two adaptations that permit the frog to live on land successfully. List two adaptations that permit the frog to live in water successfully.

A tube called the what extends from the bladder to the outside of the body

Identify the major structures of the male reproductive system that produce the different components of semen.

Process that takes place at mid-ocean ridges A. Sea-floor spreading B. Continental drift C. Magnetic reversal D. Magnetic minerals E. Fossils

The molecule contains carbon, hydrogen, and oxygen in uneven rates the molecule must be

Write a paragraph about soil conservation to be read as a public service announcement on radio stations.

Do you believe that dogs have evolved from wolves?

What caused the melting of the Moon's surface around 4 billion years ago to form the highlands? Select all that apply. A. tectonic activity B. radioactive heating C. meteoroid bombardment D. impact with a Mars-sized planetesimal