Answer:
lysosomes break down macromolecules. plant cells have bigger vacuoles than animal cells
Explanation:
Answer: the answer would be 5,000
Explanation: because you are given that there are 700 red blood cells to every 1 white blood cell you can simply divide 3.5 million by 700
Darwin went to the continents of Africa and South America, wherein both of them have a tropical grassland/Savanna biome. The grasslands in these continents gave him a chance to notice that species do vary globally. He observed the similarities between the different large, flightless birds species–rheas, ostriches, and emu.