Ulva is founded attached to hard surface with : a] roots b ] rhizoids c] hold fast d ] root hairs

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

Which prefix mean under less or below

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above