In a scientific it would be called a satellite, don't question it.<span />
And reproductive isolation
Answer: Ice cores.
Explanation: Ice cores are commonly studied by scientists to find out what the climate was like decades and centuries ago.
Answer:
Gravity?
Explanation:
Or it could be a non contact force.
The parents both need to be heterozygous, meaning they have to have one dominant and one recessive allele.
