Answer:
Euglena is a large family of unicellular protists: they have both animal and plant characteristics. All of them survive in water, and move by the help of a flagellum. This is an animal characteristic. Most of them hav chloroplasts, which r the characteristic of plants.
Explanation:
Answer:
The Archean Eon marked a time when Earth’s climate began to stabilize.
Earth cooled down from its molten state. It eventually could support oceans. Tectonic activity built continents.
In the Archean Eon, oxygen filled the atmosphere and most of the world’s iron ore was deposited.
Because the Earth’s conditions stabilized, eukaryotic and multicellular life could finally emerge in the Proterozoic Eon.
Explanation:
They are called sea plankton. They are microscopic. One way you can see them is through a microscope. Good luck !
