Chemical evolution leading to the origin of life occurred as
a. RNA -> Pre RNA -> prebiotic -> DNA -> Primordial cell
b. prebiotic -> Pre RNA -> RNA -> DNA -> primordial cell
c. prebiotic -> RNA -> DNA -> Pre RNA ->primordial cell
d. DNA-> RNA -> Pre RNA -> primordial cell -> Prebiotic
Answers: 3
Biology, 22.06.2019 02:30, jcrowley9362
Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.
Answers: 2
Biology, 22.06.2019 03:00, pineapplepizaaaaa
What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.
Answers: 1
Biology, 22.06.2019 03:30, Elexis8591
In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant
Answers: 2
Chemical evolution leading to the origin of life occurred as
a. RNA -> Pre RNA -> prebiotic -...
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