What theory states that all living things are composed of cells? select one:

a. evolutionary theory

b. cell theory

c. law of thermodynamics

d. hooke's rule

e. mendel's law/?

Identify the type of organelle in cell a that produces substance x

The water at the top of a waterfall has energy. potential kinetic heat metabolic

What you would have to know to classify a wave as either a deep - or shallow-water wave

A chromosome is a double-stranded helix during ... Gap-1 Mitosis Gap-2 Meiosis

Which movement of particles would be most affected by a disorder that causes damage to carrier proteins? osmosis isotonic active transport diffusion

How do electrons gain energy in photosystem 1? a. They absorb photons. b. They use energy in the form of glucose. c. They take energy from ATP molecules. d. They use energy from a hydrogen ion pump.

Is hydrogen gas a compound or mixture

Nutrients can be classified as essential or non-essential. all of the following are reasons why a nutrient could be considered an essential nutrient except

What is normal heart rate for an adult that is sitting quietly?

What are two reactants needed for cellular respiration?