The annulus of fern sporangium helps in
energy D. transportation of water.

What are chlorofluorocarbons made of

An organism's reproductive strategy includes all of the following except a. the number of offspring produced. b. the amount of energy expended in producing offspring. c. the length of time parental care is given d. the number of alleles an organism passes on.

Which individual below would be considered heterozygous? a. dd b. dd c. dd