Word bank:
allele, carrier, codominance, dihybrid cross, f1 generation, f2 generation, genotype, heredity, heterozygous, homozygous, hybrid, incomplete dominance, law of independent assortment, law of segregation, monohybrid cross, multiple allele, p generation, phenotype, punnett square, recessive gene, sex chromosome, sex-linked trait

a(n) involved parents that differ in only one trait. a(n) dihybrid cross follows the inheritance of two traits.

Many kangaroo rats live in the sonoran desert of the southwestern united states. they have a variety of adaptations for living in the desert. under which circumstance would the kangaroo rats of the sonoran desert be most likely to develop new adaptations by natural selection?

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

Isolated volcanic peaks on the ocean floor are