Is the platypus a venomous MAMMAL?

Four types of motile cells in human body?

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.