PLS HELP QUICK What word describes the specific pair of alleles that an organism possesses for a certain trait? For example - (Bb)

a. Heterozygous
b. Genotype
c. Homologous
d. Phenotype

Which best summarizes the finding of avery? a. some traits are recessive. b. humans reproduce sexually. c. dna is a transforming factor. d. traits cannot be inherited.

What is the key to the recognition of codominance?

Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz