If you had to choose a part of a cell you are most similar to, what would you choose? Explain your reasoning.

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled