2. Which of the following is a main part of the cell theory?
a. All organisms are made up of one or more cells.
b. All the life functions of an organism occur within cells.
C. All cells come from preexisting cells.
d. All of the above

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

Asap i will reward you brainliest for best which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.