Urey and miller attempted to mimic conditions on early earth to illustrate how the origin of life may have occurred billions of years ago. which statement would provide the most evidence that early earth's conditions were suitable for the formation of carbon-based life?

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 used as a template during replication? a- mrna b- trna c- rrna d- dna

What would be he the strand of complementary dna produced be the strand of dna shown below> tcg aag