On a field trip, you find rock that has long, parallel grooves. form a hypothesis that explains this feature.
what other landforms would you try to find to test this hypothesis?

Explain nonnuclear inheritance. ~ ap biology

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Which statement best describes how the nucleus, the rough endoplasmic reticulum, and ribosomes interact during protein synthesis?