The diagram below represents a nucleus containing the normal chromosome number for a species.
Which diagram bests illustrates the normal formation of a cell that contains all of the genetic information needed for
growth, development, and future reproduction of this species?
1,2,3,4

What pattern of migration do whales follow?

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey

Do plant cells perform cellular respiration?