They may have different phenotypes because of differences in their environments, such as nutrition and healthcare.
The myelin sheath is the layer of fat cells that insulates most axons and speeds up the transmission of nerve impulses.
D. all of the above
as they are all, evergreen, short and contain flammable oils
Answer:
I’m concerned about how the dam will affect the water flow in the river, which can affect the behaviors of fish. I’m also concerned that some fish and aquatic animals might get sucked into the dam. Finally, I worry that the dam could malfunction and cause flooding, which could damage the ecosystem.
Explanation: