Answer: True?? or is it false?
Answer:
1st, 3rd, 5th
Um the brainliest answer would be appreciated greatly :)
4,000 species can be found around the world
A fertilized egg is called a zygote until it divides into 16 cells, forming a ball-shaped structure called a morula. ... In humans, it takes about four days for a zygote to become a morula and another three days until the embryo attaches itself to the mother's uterine wall.
