The eyes of a Macaw are on either sides of the birds head. To have depth/distance perception, both eyes need to be on the front of the head.
The ventricles of the heart have thicker muscular walls than the atria.
Answer:Igneous rocks are made from cooling of lava or magma.
Answer:
Attraction: is a feature of some sort that draws two things together. For example, opposite sides of magnets <em>attract</em> each other,
Repulsion: is the opposite of attraction. Instead of bringing things together, it pushes them apart.
Explanation:
Answer:
B) The alleles are different
Explanation:
Hetero- different
zygous- you can best relate it to specific kind of zygote, or fertilized egg (which has two alleles)