B. longitudinal I believe
Mercury, Mars, Uranus, Venus, Earth, Neptune, Saturn, Jupiter
Answer:
A trait that is controlled by more than one gene is called polygenic which translates to "multiple genes". ... In that case one gene has more than two alleles. An example of multiple alleles is blood type
Explanation:
Answer: that veins have valves to prevent backflow and arteries don’t.
Explanation:
Answer:
cell theory
Explanation:
cells are the basic unit of structure in organism