Life Science

The 5 Phases of Mitosis

The 5 Phases of Mitosis

Mitosis is like construction workers in your body. It builds new cells they need to make more of themselves for healing or growth.

The 5 Classes of Vertebrates

The 5 Classes of Vertebrates

Grouping animals into classes of vertebrates allows us to categorize the incredible diversity on Earth and their evolutionary histories.

What Are the 3 Domains of Life?

What Are the 3 Domains of Life?

We categorize life into 3 domains of life: eukarya, archaea and bacteria. Domains classify life in the most general way such as the presence of a nucleus.

The Biosphere: Life on Earth

The Biosphere: Life on Earth

The biosphere is the layer of Earth where life exists. You, me, plants, insects bacteria and all living things on land, air and oceans are the biosphere.