Which is the term for the different forms of a gene for a given trait?
o phenotype
recessive
alleles
O homozygous

What happens to isotopes that are unstable?

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures

An unsaturated hydrocarbon is a hydrogen-carbon compound with a. a network solid structure b. single bonds c. single bonds in a branched-chain structure d. double or triple bonds