Which statement best describes the difference between the life cycle of an ant and the life cycle of a cat? The cat hatches from an egg as a larva, while the ant hatches as a nymph.
The ant undergoes complete metamorphosis, meaning that it goes through a pupa stage, and a cat does not.
The baby ant has similar features to the adult ant, while the infant cat undergoes metamorphosis.
The cat undergoes complete metamorphosis, meaning that there is a significant difference between the infant and the adult, and an ant does not.

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

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.

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.