Which statement correctly describes a chemical reaction?

What produces most of the energy a cell needs to carry out its functions?

How quickly does most of the human body's complexity form?

Choose the list that contains only services. A. economics class, hair cut, life insurance. B. chair, dry cleaning, police protection. C. hammer, ice cream cone, house. D. shirts, car wash, computer training.

Choose all the equations that show a direct variation between x and y when solved for y. A. 3/4y=6x B. y=2/5x-2/5 C. y=27x D. 2y=x

What is the carrying capacity of an ecosystem? A. The total number of organisms at any time B. The largest population that can be supported C. The number of keystone species in the ecosystem D. The number of predators in the ecosystem

What will a hypothesis become if it is supported by repeated experimentation

During energy transformations, sometimes energy is destroyed. is that true or false

Your patient has been diagnosed with right ventricular failure. Which of the following abnormalities is not a direct result of this problem Your patient has been diagnosed with right ventricular failure.

Which of the following is an example of sensors working during homeostasis? a blood volume decreasing from lack of water b the pancreas failing to release insulin c acidic blood pH disrupting cell metabolism d energy demands triggering a release of

If two organisms evolve in response to each other which evolutionary pattern is demonstrated