Unlike roots, stems

A. Transport water

B. Have ground tissue

C. Are protected by epidermal cells

D. May play a part in photosynthesis

What are basic needs of living things?

Describe the two types of energy changes that can occur in a chemical reaction.

Which of the following best describes erosion? 1. an increase in wave frequency due to wind 2. the movement of sediment due to wind and water 3. the breaking down of rock or soil 4. a deposition of rock or soil

When the hyoid bone is elevated the suprahyoid muscles are the agonists?

Prozac causes the neurotransmitter serotonin to remain at the site of the synapse longer than it normally would; Prozac therefore inhibits the process termed:

What is the main difference between aerobic respiration and anaerobic respiration? a. Aerobic respiration requires oxygen to proceed, but anaerobic respiration does not. b.

Further Investigations: A very important concept of succession is facilitation, where the successes of one community type change the environment gradually so as to not favor their own (or their children's) continued dominance, but rather favor the

In addition to the six elements most prevalent in living things here are other elements that are required for human life. Which element is necessary for humans to maintain a strong skeletal system?

What percentage of medicaid recipients nationally are in managed care plans?

Explain why life on land was difficult for early plants