(Q).
Q: Within each sporangium, hundreds of what kind of spores develop and are dispersed through the air? Choices: - diploid - polyploid - infertile - haploid A:
(A).
haploid

(Q).
Q: What is a person who studies the frequency and distribution of disease within human populations and environments called? Choices: - biologist - entymologist - anthropologist - epidemiologist A:
(A).
epidemiologist

(Q).
Q: Due to similar function, the wings of bats and birds are referred to as what type of structures? Choices: - symmetrical structures - matching structures - Identical structures - analogous structures A:
(A).
analogous structures