Which of these are present in both woody and herbaceous stems? (Select all that apply.) A. xylem
B. rings
C. seedlings
D. phloem

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

The offspring of a black cat and a white cat is a gray cat, it has the genotype bw if a black cat mates with a gray cat the chance that the offspring is white will be what percent?

Introducing minvasive species to an ecosystem results in an increase in biodiversity is it true or false