Answer:
An example of mutualism is the relationship between remora and shark.
Explanation:
Remora depends on sharks for food and locomotion. It has a sucking mouth that helps it to attach itself to the shark.
Answer:
what?
Explanation:
i dint get it is there a joke or somthing
Water or other molecules move down their concentration gradient without any energy.........
difference - simple diffusion uses help of transporting protein in the membrane whereas osmosis uses no help.
Answer: B.
Explanation:
The thermosphere is most directly affected by the Sun’s radiation.
