Plants have male and female gametes (sperm and ovaries) and can reproduce sexually.

a. True

b. False

Which plant adaptation would you find in both a tundra and desert biome?

What does the mitochondrial membrane do

If Harry's negligent act injures Sally, and Susan, while attempting to come to Sally's aid breaks her arm in the process then, Harry is liable for the harm to __.

15. Some Lampreys A. are catadromous B. are anadromous C. have a mutualistic (+,+) relationship with trout D. have no larval stage

Is the concentration and the size of boxes the same at all locations on the map

What two purposes does semen have?

Select the expression that is equal to (9c+3) - (5x-7) 14x-4 14x + 10 4x-4 4x + 10

What is the term for the net force directed toward the center of an object's circular path? a. circular force c. centripetal force b. centrifugal force d. orbital force Answer:c. centripetal force

Stephan predicted that the seeds will start to grow faster if an electric current traveled through the soil in which they were planted. Is it A. Recognize a problem. B. Form a hypothesis C. Test the hypothesis with an experiment or D.

Carbohydrates may form larger carbon-based macromolecules by combining with which elements? A. sodium, potassium, nitrogen B. nitrogen, sulfur, phosphorus C. potassium, sodium, sulfur D. silicon, phosphorus, sodium