What does it mean when we say a muscle contracts involuntarily?

The combining form leuk/o means red true or false

20 the main source of energy for our planet comes from the

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 .