I believe that number 3 would be the correct answer, the 3 under the 2.
Glial cells: they protect neurons and also maintain the environment
Hope is right and it helped!
The oldest fossils would be at the bottom, while the youngest would be closer to the surface.
The survival of every ecosystem is dependent on the producers<span>. Without </span>producer s<span>capturing the energy from the sun and turning it into glucose, an ecosystem could not exist. On </span>land,plants<span> are the dominant </span>producers<span>. Phytoplankton, tiny photosynthetic organisms, are </span><span>the most common producers</span>
All three of the phosphate groups have a negative charge and since they are all connected to each other by a carbon chain, they have more energy because they repel each other. When you take away one phosphate group, energy is released because the negative charge between those two is released.
