The growth of plants and formation of land mammals characterized the paleozoic era.
A) 100% red pigment
b) 75% black pigment
c) 25% of offspring is expected to lack both red and black pigments in their skin
This question is pretty vague and confusing.
its H because his maternal grandfather is on his moms side of the family and has the recessive allele not his grandfather on his dad's side
Different color, shape, size, mass, and how old it is. can i get brainliest?