Several lawmakers argue that constructing coal plants is a necessity. Which statements describe scientific evidence people can use to disagree with the lawmakers’ claim? Check all that apply.

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins

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

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?