Answer:
Explanation:
By using an object up two ramps. The objects best have the same height, yet they must have different lengths.
Because the environment changed and the animals adapted
Answer:
A. Ions are unable to move through the phospholipid bilayer because the nonpolar tail regions of the phospholipids are hydrophobic.
Explanation:
Answers B, C, and D are wrong.
Answer: Oxygen has a charge of -2 when bonding
<u>Cellular respiration</u> is the process by which cells in plants and animals break down sugar and turn it into energy, which is then used to perform work at the cellular level.
Explanation: In simpler words, it provides energy for the cell to do basic needs.