Which food chain correctly summarizes the order of energy flow in an ecosystem? A. sun --> zooplankton --> shrimp --> bass
B. sun --> daisy --> caterpillar --> mockingbird
C. sun--> shelf fungus --> pig --> wolf
D. sunflower --> blue jay --> rattlesnake --> red-tailed hawk

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

The response is the basis for vaccination. primary secondary tertiary none of the above

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation