A species is considered endangered if it a. lives in an area that has been impacted by many invasive species
b. lives in an area that is legally protected from harmful human activities
c. has been identified as part of the Convention on Biological Diversity
d. has so few individual survivors that the species could soon become extinct
e. is not reproducing as quickly as members of its population are harvested

Why is it important to study each branch of earth science?

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.