Explanation:
Burning fossil fuels, releasing chemicals into the atmosphere, reducing the amount of forest cover, and the rapid expansion of farming, development, and industrial activities are releasing carbon dioxide into the atmosphere and changing the balance of the climate system.
Answer:
Classification of Living things
Explanation:
Answer:
Organ
Explanation:
Cell, tissue, organ, organ system, organism
Answer:
Hypotonic
Explanation:
there is less concentration in the blood compared to the brain
Answer:
There are 13 main parts of an animal cell: cell membrane, nucleus, nucleolus, nuclear membrane, cytoplasm, endoplasmic reticulum, Golgi apparatus, ribosomes, mitochondria, centrioles, cytoskeleton, vacuoles, and vesicles.