Which is not an example of natural selection? a
Giraffe necks getting longer over generations to better reach food sources.
b
Increase in dark frog population to blend in with environment.
c
Developing apples that have a longer shelf life at the store.
d
Plants that tolerate salt water better due to changing environment.

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

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.

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? оооо