Biology, 01.07.2019 11:30 wazzuphottie1999
Many freshwater one celled organisms, like paramecium, have contractile vacuoles. there's structures collect and pump out excess water that accumulates in the cell. explain why these organisms needs such a structure.
Answers: 1
Biology, 22.06.2019 01:10, Claysn9094
Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.
Answers: 1
Biology, 22.06.2019 01:20, heyrosaphoto2610
Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles
Answers: 3
Biology, 22.06.2019 03:00, flores1717
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.
Answers: 2
Many freshwater one celled organisms, like paramecium, have contractile vacuoles. there's structures...
Mathematics, 16.03.2022 23:30
Mathematics, 16.03.2022 23:30