Answer:
True.
In pre-colonial Africa, some primitive versions of government systems were used.
changes to the mutation is harmful
mutations are basic input of a organism
so playing with mutations is like inviting danger
it will give beneficial and neutral defects to the organism and may take life of it.
the biggest example is playing with virus which caused corona
As stars get older they get cooler and you know when you light a flame the part at the bottom is hotter so its also applies to stars, the star is very hot because it is newer and has more gas so it appears blue to us
The space time continuum meaning that time travel would be very much possible if humans could break the barrier of the 4th dimension
Answer:
the process by which oxygen released into the atmosphere by photosynthetic organisms is taken up by aerobic organisms while the carbon dioxide released as a by-product of repiration is taken up for photosynthesis.
Explanation:
Plants use carbon dioxide in a process known as photosynthesis. During photosynthesis, plants give off oxygen as a waste product. Carbon dioxide moves from the air into the leaves of plants through tiny openings in the plant's leaves. Oxygen moves out of the plant leaf through these same openings