Which of the following is an example of sexual reproduction?
a pollen grain from one flower fertilizes another flower, resulting in the development of a seed.
a bacterium copies its dna and divides into two daughter cells in a process called binary fission.
a piece of a starfish is broken off and grows into a new starfish in a process called regeneration.
a yeast offspring grows out of the body of its parent in a process called budding.

Sexual reproduction is occurring in the following examples:

•A pollen grain from one flower fertilizes another flower, resulting in the development of a seed.

•A frog releases sperm over eggs that were laid by another frog, and these cells fuse together.

Explanation:

mendel's first law states that during the formation of reproductive cells , pairs of hereditary factors for a specific trait separate so that offspring receive one factor from each parent.

explanation:

geologic time scale (for gradpoint) =)