What does it mean if a science paper is peer-reviewed
and why is this significant?

When does dna replication(make a copy of itself)?

Explain why phospholipid molecules form a bilayer. (3 marks)

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