Answer: The chemical symbol always begins with a capital letter.
Explanation: If you look at the periodic table, there is no symbol which starts with a small letter
Answer:
I think it is true
Explanation:
Newton's first law, the motion of an object does not change if the net force acting on it is zero.
So if there were no friction, a moving object would keep moving, even if no other force were applied to it
it separates the inside of the cell from the environment outside and it controls substances moving in and out of the cell (selectively permeable)
Answer:
This is false as genes are transferred to a fetus from the reproductive cells(sperm, Egg cells)
Explanation:
This is because humans have 46 chromosomes, however this is comprised of the 23 chromosomes in each sperm and egg cells. This shows that genes are not transferred through the blood but by sperm and egg cells. Also genes and chromosomes are stored in the nucleus of cells, however red blood cells do not have a nucleus further showing that this is false.
:)
Yes they do, indoor plants remove pollutants from the air by absorbing these gases through their leaves and roots.
