Match each body to its best description: white dwarf

?

a collapsed star that does

not let light escape

black hole

?

a star that has expanded

and cooled

red giant

?

an old, very dense, hot star

that is cooling

nebula

?

may collapse to form a

star

Activate

Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.

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.

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata