I’m not a biology expert but I believe when studying DNA you can trace it back to its roots which would show you how all organisms are related.
Answer: D cells and DNA
Explanation: Anything that has cells and DNA is a living thing (organism)
Answer:
the rate of change of velocity with time is called acceleration.
it can also be defined as the increase in velocity per second.
The S.I. unit of acceleration is meter per second square or ms−2.
formula; a = Δv / Δt
where a is acceleration,
Δv is the change in velocity,
and Δt is the amount of time it took for that change to occur.
I believe it to be D.
Some base sequences code for protein production. It codes for amino acids which then make the protein.
Answer:
C. Desertification.
Explanation:
This is mainly caused by overgrazing and other human and natural activities in this areas. When desertification happens in a land area, it hampers the land ability to support life; affecting wild species, agricultural crops, domestic animals and people. Its negative effect includes famine of the inhabitants, also mass migration, as it can also cause extinction of some organisms or species.