Lactic acid fermentation takes place after glycolysis in the absence of: A. ATP
B. Carbon dioxide
C. Glucose
D. Oxygen

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.