Explain to your brother why 2 continents are moving towards each other

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

What was the land like over 500 million years ago? what was under the sea?

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.