What is the main way the skin prevents pathogens from entering the body?

a)
by fighting them

b)
by acting as a barrier

c)
by creating immunity against them

d)
by triggering a response in the brain

rising sea temps which are causing coral reefs to bleach and die out

glaciers are melting causing sea levels to rise wgich could flood out land

explanation:

i would say the prokaryotic cells the prokaryotic cells are less complex, are usually found only in unicellular organisms and have more limited capabilities than eukaryotic cells.