Answer:
The correct answer would be number 2
Explanation:
Answer:
One way that a cell maintains homeostasis is by controlling the movement of substances across the cell membrane. The lipid bilayer is selectively permeable to small, nonpolar substances. Proteins in the cell membrane include cell-surface markers, receptor proteins, enzymes, and transport proteins.
Please give me a brainliest
Velocity
...................
Answer:
idk thats hard but ill try making someone else answer it
Explanation:
True.
Explanation:
Lifestyle behaviors and environmental factors account for around 70-90% of cancer cases, according to new research published in the journal Nature.
