In performing any laboratory experiment, what is the first step performed out of the following choices? a) collect data b) analyze data c) publish results d) form hypothesis

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.