It absorbs oxygen while at the same time releases carbon dioxide across its surface
The water cycle is also referred to as the hydrologic cycle.
Phenotypes are the way the animal looks, the Genotypes are the the genetic makeup: like BB or Bb or bb
Answer:
C
Explanation:
Because the student is observing the effects on the population, so it would make more sense to add more fish to the tanks to see how they would get effected.
