Answer:
heter I think
Explanation:
Hom -- "having two identical (dna) of a particular gene or genes."
heter -- "having two different (dna) of a particular gene or genes"
Answer:
There's no beginning or end because all rocks on Earth can be influenced by the cycle and develop into new types.
Explanation:
Answer:
strengths:The cell model shows all the process involved, and it's easy to understand, even if a person isn't familiar with the process
weaknesses: it doesnt show organelle or rna
That would be B. Carotid arteries.
Chemoreceptors in aorta and carotid arteries are sensitive to increase in CO2 and decrease in O2 levels of the blood.