Explain how a nebula begins forming a star.

What is the first step in a life cycle of a plant reproduce sexually

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

Many plants can reproduce asexually. which of these is an example of asexual reproduction in a plant? a. pine cones forming on a tree b. cross-pollination in a tomato c. roots sprouting from a potato d. night-blooming jasmine flowers