Structure X is only found in plant cells, and structure Y is found in plant and animal cells.
C. Males have two different chromosomes
Males have an X and Y chromosome, unlike females who have two X chromosomes.
because an egg is spherical and smooth.
The answer is a, both animals have tails as embryos.
Both chicken and the cat begin with a tail, though eventually for the chick, it looses its long tail. Unlike the cat it keeps the tail it had when it was a fetus. That’s a shared characteristic embryo until they are fully developed.
Answer:
What would happen if gametes had a full set of DNA? The number of DNA strands would double with each generation. One gamete cell divides into four cells, but each resulting cell has half the amount of DNA as compared to the original cell. Body cell mitosis
Explanation: