23 chromosomes is the amount of pairs
Answer: As a fertilized human egg divides, it first becomes a solid ball of cells, the morula. ... The cells of the outer layer of the blastocyst eventually form part of the placenta. Inside the ball is a small clump of cells, the inner cell mass, that will form all the tissues in the body.
Explanation:
The third one is true. 0.3 > 0.20
Answer:
a
Explanation:
i just read the problem and answer the question.