Mammals that live in the arctic ocean have a large amount of blubber, which is a fatty tissue just beneath the skin.

which statement best relates why these animals have so much blubber?
lipids in blubber insulate the animals from cold water.
proteins in blubber the animals move to stay warm.
carbohydrates in blubber provide all the energy that the animals need to stay warm.
nucleic acids build the lipids in blubber, which keep animals warm by regulating cell activities.

Drag the correct tiles to the image. not all tiles will be used. the diagram is a schematic representation of the electron transport mechanism in mitochondria. label the diagram to complete the model.

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.

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse