A. cultural B. physiological / acclimatization C. developmental D. ge a tan. building a fire. increasing chest size. change in allele frequency.

A person is heterozygous for ear shape. Ear lobes are dominant to no ear lobes. Which would be a correct way to write their genotype? Group of answer choices   A. ee B. ear lobes C. no ear lobes D. Tt E. EE

Early in the development of skin, ectoderm becomes A. periderm and mesoderm becomes mesenchyme  B. mesenchyme and endoderm becomes periderm  C. the vernix caseosa and mesoderm becomes the stratum basale  C. perichondrium and mesoderm becomes the vernix caseosa

When crossing two fruit flies with red eyes, which is a dominant trait, half of the male offspring are born with white eyes, but none of the females are. What is this an example of?   A. an autosomal recessive trait   B. an autosomal dominant trait   C. an X-linked recessive trait   D. an X-linked dominant trait