Which of the following describes the genotype and phenotype of parents whose child will definitely have a recessive trait? a. both parents are homozygous for the recessive allele and have the trait. b. both parents are homozygous for the recessive allele but do not have the trait. c. both parents are heterozygous for the recessive allele and have the trait. d. both parents are heterozygous for the recessive allele but do not have the trait.

What metric units would you use to measure the thickness of a key

What element has similar physical and chemical properties as boron.

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table