A single-celled organism copies its DNA and splits into two equal cells. This is common in organisms like Amoeba and Paramecium.
What process is this?

A yeast cell forms a small outgrowth that grows a nucleus and eventually detaches to become an independent organism.
What process is this?

A starfish breaks into several parts, and each part grows into a complete starfish if it contains enough tissue.
What type of reproduction is this?

Two organisms come together, either opposite-sex or hermaphroditic, for sexual reproduction. What is this process called?

A sperm cell joins with an egg cell, merging their chromosomes to form a zygote that will develop into an embryo. What is this process called?