Both oysters and squid are mollusks. Why is an open circulatory good for oysters, but not for squid? Oysters are filter feeders and squid are carnivores
Oysters do not move around, but squid are very active
Oysters have higher O2 demands than squid
Squid live in waters with lower O2 levels than oysters

most likely to see nocturnal animals

answer; atp and nadph;

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.