Explanation:
it should be around -11.5. you read the scale at the upper meniscus, and the readings are as follows:
from down to up:
-15, -14, -13, -12, -11, -10.
The dead and decayed plants turn to coal after a million years under high pressure and heat of the earth.
And the petroleum is formed the same but with the dead animals in ocean bed to form petroleum
Yes most of them do. That is one of the main reasons why dogs get spayed/neutered. In order to give birth, You need to of had your period first. So the animals that can give birth have a period. I don't know how long it is though. I am also not sure about fish, just mammals.
Answer: The brain, spinal cord, and neurons are the central components of the nervous system.
hope this helps! :D
Prokaryotic cells lack some organelles while eukaryotic do not.
prokaryotic cells are often unicellular, while eukaryotics are often multicellular
prokaryotic cells do not have a nucleus, while eukaryotic cells have nucleus
