It helps produce genetically identical plants quickly and preserves desirable traits.

Sexual reproduction creates variation, which improves adaptability and evolution potential.

They explained how traits are inherited through factors now known as genes.

A dominant trait is expressed even when only one copy of the responsible allele is present.

Vaccination prepares the immune system to recognize and respond quickly to a specific pathogen.

Antibiotics act on bacterial structures or metabolism, but viruses do not have those systems.