Answer:
The Quantum Model of the Atom 1927
Explanation:
It is the most accurate model of the atom but I don't know about the easiest to visualise. Soz :(
Answer:
haploid diploid half sex reduction
Explanation:
Answer:
Taxonomy. Quick google search. :)
Explanation:
A) The earth spins
The Earth is constantly spinning, or "rotating", which causes day and night
The organelle responsible for keeping the cell clean is the cell membrane.