What do many ecologists feel is necessary for an area to be classified as a forest? a.) several species of trees

b.) enough trees to create a close canopy

c.) consistent warm weather

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more