Provide organs and muscles with the oxygen they need to function
The discovery of DNA has allowed us to trace ancestors and find out how early humans lived, what they looked like, and who they were.
A microscope hope i helped
Answer:
A punnet square.
Explanation:
A punnet square allows you to take the genotypes of each parent and combine them into the possible genotypes. Whatever genotype is prominent, then that will be the offspring’s genetics
Index fossils (also known as guide
fossils, indicator fossils or zone
fossils) are fossils used to define
and identify geologic periods (or
faunal stages).
