Answer:
they are living because they are animals.
Explanation:
I believe it'd be A because the virus infects cells whereas the Giardia Lambia only releases toxins.
Answer:
the moon orbit earth every 27.3 days ,while the earth orbit the sun every 365 .25 days .
Explanation:
Multicellular organisms have a hierarchical structure organization, in which anyone is made up of numerous parts and is itself a component to the next level.
Answer:
The sand castle was gone because the sun was on it so the sand castle disappeared, also the waves of the ocean could of washed it away too.
Explanation:
The sun was on the sand castle and it caused it to disapper, also the waves of the ocean could of washed it away.
Hope this helps :)