Why do heart cells have different characteristics than skin cells?(1 point) Heart cells reproduce by cell differentiation. Heart cells have different DNA than skin cells. Heart cells reproduce by mitosis. Heart cells express different genes than skin cells.

What field of science did harry hess study?

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

Archaebacteria use for movement. celia flagella pili cell walls