ANSWER:Mitochondrion and Nucleus
C)
The difference between allele A and allele S is due to changes in the environment.
It would be 2) two atoms exchange electrons and become ions
Answer:
All viruses that spread within their host tissues (systemically) can be transmitted by grafting branches or buds from diseased plants on healthy plants. Natural grafting and transmission are possible by root grafts and with parasitic dodder (Cuscuta species). Vegetative propagation often spreads plant viruses.
Explanation:
It helps decompose dead waste such as animals and mice and birds and plants, it makes the earth cleaner.
