Which of these below are characteristics of all living things. (Choose as many as there are.) 1. Reproduces
2. Exchanges gas
3. Moves
4.needs water
5.had a pulse
(. Responds to the environment

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 .