<span>A: 1. period - major divisions of geologic time within each eon 2. eon - major divisions of geologic time within each era 3. era - longest interval of geologic time. :)</span>
They're called autotrophs. Is that what you're looking for?
Answer:
2 electrons,
Explanation:
In an atom, the electrons spin around the center, also called the nucleus. The electrons like to be in separate shells/orbitals. Shell number one can only hold 2 electrons, shell two can hold 8, and for the first eighteen elements shell three can hold a maximum of eight electrons.
Answer:
Homozygous alleles are when both alleles are same. for example, the TT for height is homoazygous and Tt is heterozygous.
Explanation:
