PLZ HELP 85 POINTS AND BRAINLEIST
Eukaryotic cells contain which of the following?
Ribosomes
Nucleus
Endoplasmic Reticulum
all of the above

What pattern of migration do whales follow?

Easy 6th grade work! 100 points! i need fast! compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.