Answer:
Since oxygen has a higher electronegativity than hydrogen, the electrons of the molecule tend to group closer to the oxygen than to the hydrogen atoms. as well as , water is said to be a "polar" molecule, which means that there is an uneven distribution of electron density.
thats what i found sorry if its confusing
Answer:
Animals get rid of nitrogen by converting it int urea uric, acid and ammonia.
Explanation:
You would expect an earthworm to have no exoskeleton because as you see it is very flexible and soft. Organisms with such have body parts that are divided and an earthworm do not have any visible parts on them also having an exoskeleton would not allow an organism to move like an earthworm does.
Answer:
Just took this - it is: by observing cellular respiration under the absence of light.
Explanation:
Answer:
True. This is true for photosynthesis and respiration.