A mutation that results in antibiotic resistance is a helpful mutation
harmful mutation
O neutral mutation
O environmental mutation

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 .

Why is it incorrect to say that mitochondria function only as energy factories with cell

Diagram of the evolution of land plants?