What did Mendel's cross-pollination of pea plants prove? Different offspring of the same parents inherit identical characteristics.

Factors carry the code for proteins in segments of RNA.

Dominant traits are always expressed and recessive traits are always hidden.

Hereditary factors do not combine but are passed on in the same form they were inherited.

:) during the cold war, people were afraid of communists, both outside and inside the united states. the red scare and mccarthyism that grew out of these fears were damaging to the american way of life. during the mccarthy years, many of the freedoms guaranteed in the bill of rights were limited. write a paragraph explaining what lessons can be learned from the mccarthy era about what u.s. citizens need to protect in order to preserve the democratic political system and the american way of life.

All of the following changes typically happened in colonies as a result of imperialism, except: a. cultural practices were outlawed. b. they became more economically self-sufficient. c. european nations built modern infrastructure, including railways. d. the european language became the language of government and education.

List two reason that james k.polk gives for supporting the annexation of texas