Which correctly distinguishes between a pine tree and an apple tree?
The pine tree bears flowers; the apple tree does not have any flowers.
The pine tree has unprotected seeds; the apple tree has seeds in fruit.
The pine tree is vascular; the apple tree is a seedless, nonvascular plant.
The pine tree thrives in warm climates; the apple tree thrives in cold climates.

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

Adaptive radiations can be a direct consequence of four of the following five factors. selectthe exception. a) vacant ecological niches b) genetic drift c) colonization of an isolated region that contains suitable habitat and few competitor species d) evolutionary innovation e) an adaptive radiation in a group of organisms (such as plants) that another group uses as food

As a review, define the terms autotroph and heterotroph. keep in mind that plants have mitochondria and chloroplasts and do both cellular respiration and photosynthesis!