Which of these is not a characteristic of white dwarfs? choose the correct answer.
a long period of existence
a hot, extremely dense core
a ring-like planetary nebula
a position in the lower left of the h-r diagram

What are the headings of a data table

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

What are they five steps of cloning?