Explain the significance of plant collections in the 18th century.

The response is the basis for vaccination. primary secondary tertiary none of the above

The two main stages of cell division are called

1. mendel observed that pea plants had traits, such as color, that were either “one or the other,” never something in between. discuss the correlation between mendel’s factors, what they might be, and why pea plant traits come in one form or another—e. g., gray or dark red—rather than blended.