How does a penguin increase the chance of the survival of its species? it lays one egg. it lays thousands of eggs it nutures its young. it splits into two

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?