What makes plants the beginning of the food chain? a. plants store chemical energy as glucose b. only plants use solar energy in a chemical process to produce food c. all organisms eat plants d. plants make food for other organisms.

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

Regarding most of the narrator’s story, which word best describes the tone?