4. Why is it important for the cell to replicate before it starts cell division?

Which product does the krebs cycle require from the electrons transport chain

When energy is released during catabolism, it is temporarily trapped in high-energy bonds or electrons of certain compounds. Which of the following is NOT associated with carrying energy? a. ATP b. DNA c. NADH d. FADH2 e. NADPH

Which of the following are considered micro molecules? Select all that apply. Nitrogen Lipids Proteins Carbon

Which situation is an example of competition that could be found in the grassland? A. two shark populations utilize the same fish population as their main food source B.

What type of energy is involved when a river moves sediment and erodes its banks? Select one: a. Kinetic energy b. Potential energy c. Chemical energy d. Gravitational energy

What shows the movement of energy (in the form of food) from one organism to another?

What are two enviromental conditions that can cause a seed to become dormant?

Future directions and careers in ethnobiology

Joy and shawn have a good marriage, but they disagree about food. they buy two different loaves of bread each week, one white and one wheat, so that they each have the bread they like best.

Which of the above mammals are the most closely related to each other? A. the dolphin and the whale B. the manatee and the sea lion C. the dolphin and the manatee D. the manatee and the whale