In the film From the Ashes, coal is described as a 19th century source of fuel being used in the 21st century. What do you think is meant by this statement?

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.

What is the correct trna sequence that would match the following mrna sequence. gcgaua

Organisms that successfully adapt will leave to grownone of the above