The first life on earth, a simple, single-celled prokaryotic bacteria, appeared on life approximately how long ago? a) 4 thousand years b) 4 million years c) 4 billion years d)

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.

Which is the best example of plant tissue? the answer is d (just took the test)

In "the pig," what is the main effect that the piglet initially has on kibuka?