Meiosis is an early step in sexual reproduction. In the process of meiosis, pairs of s separate and segregate randomly during cell division to produce gametes containing one of each pair.

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 group of algae is characterized by unicellular organisms and includes some members that would be better classified as zooflagellates? euglenophytes red algae sporozoans green algae

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen