Answer:
vacuoles are larger in plant cells than in animal cells
Explanation:
Answer:
Mutations caused by enviromental factors.
Explanation:
All the other answers choices have to do with more than one gene.
Answer:
Marine ecosystems are characterized by factors such as availability of light, food and nutrients. Other factors that affect marine ecosystems include water temperature, depth and salinity, as well as local topography. Changes in these conditions can change the composition of species that make up the marine community.
Answer:
muscle cells
Explanation:
It is in the mitochondria that cellular respiration takes place. Therefore, the more mitochondria, the more ATP produced as a result of cellular respiration. More ATP = more energy. Muscle cells need more energy, so they contain more mitochondria.
