1. The cells specialize.
A crab has an exoskeleton.
Hope it helps!
Answer:
Schizophyta is now commonly known as cyanophyta. Their characteristic are:
They are blue green algae. ...
They have organelle known as the thylakoid which are flattened, which help them in photosynthesis.
They obtain oxygen from the atmosphere for their energy and respiration.
Explanation:
This is the first one. Sorry I couldn’t do the other ones, because I’m in class... yikes
Answer:
beeswax
Explanation:
water is abiotic
temp is abiotic
rock are abiotic
and beeswax has to be biotic