Enzymes speed chemical reactions by

A. Decreasing amount of energy needed to start a reaction

B. Increasing the amount of energy needed to start a reaction

C. Adding heat to the reaction

D. Removing heat from the reaction

Technology can have good and bad effects. What is a bad effect of spraying pesticides on crops

Which of the following is not a part of the theory of evolution

Which group of words are energy sources for muscles? A. Synovial membrane, conjunctiva B. Genus valgus, esotropia C. ATP, creatine phosphate D. Osteoarthritis, presbyopia

A chef chops vegetables into a bowl of water. Would you expect the vegetable slices to gain or lose water? Explain your answer in terms of water potential.

Density of a hurricane

What part of your name corresponds to the genus name of an organism?

Alfonso is very tall and thin and cannot seem to add any muscle, although he works out in the gym four days every week. while at the gym, alfonso compares his lack of muscle with the muscles of other men who work out at the gym.

4 most common elements in an organism

What part of the sarcolemma contains acetylcholine receptors?

What happens to the water particles in a wave? The wave pushes the water particles forward. The water particles move in a circular pattern. The wind pushes the water particles down. The water particles move up through the wave.