The answer is an embryonic stage. This is the period of gestation right after the implantation, this is when the major organs of a baby are formed.
In the embryonic stage, <span>ectoderm is the outer layer that develops to a hair, teeth, brain and spinal cord. </span>
Answer:
I think this is it,
Explanation:
The rocks in the seafloor are much more than the rocks on the continents
FunkyMagmaYT
Bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism.
Biomagnification refers to the increased concentration of a toxic chemical the higher an animal is on the food chain.
Answer:
Light, minerals, and things from the periodic table!!
Explanation:
Gregor Mendel choose the pea plants because they had easily observable traits there were 7 of which he could manipulate. I hope that helps