Which statement(s) concerning the normal inheritance of sex is correct?
a. all ova will contain x chromosomes
b. all sperm will contain x chromosomes
c. some sperm will have x chromosomes and some sperm will have y chromosomes
d. some ova will contain y chromosomes
e. all zygotes will contain at least one x chromosomes

i believe it is c: genes for body color and wing size are inherited separately from each parent.

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.

the answer is d p: cell, q: organ, r: organ system, s: tissue