11. what happens in the etc?

Explain the importance of producers, primary consumers, secondary consumers and decomposers in an ecosystem.

Which of the following best describes the purpose of technology?

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.