How would the removal of hydroxyapatite crystals from bone matrix affect the physical properties of a bone? how would the removal of hydroxyapatite crystals from bone matrix affect the physical properties of a bone? the bone would be stronger. the bone would be less flexible. the bone would be more flexible. the bone would be less compressible?

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?