Answer:
The crust cracking.
Explanation:
Seafloor spreading is a geologic process in which tectonic plates—large slabs of Earth's lithosphere—split apart from each other. ... The less-dense material rises, often forming a mountain or elevated area of the seafloor.
I said in comment but the answer is
Pyramid of Biomass
Good luck on your assignment dear ^^
Science relies primarily on empiricism, the premise that knowledge should initially be acquired through observation.
Answer:
interphase
Explanation:
a cell spends most of its time in this stage. it grows, and replicates chromosomes and prepares for cell division
Answer:
The correct answer is leaves, spines are modified leaves.
Explanation:
Cactus have spines, the thorn-like thing, in which replace leaves. These spines lower the surface area of the cacti reducing water loss. These spines are actually advance modified leaves which rise according to their environmental conditions.
The stem of a cactus is also thick and fleshy which allows it to store water. The cacti's stem also has a waterproof waxy kind of layer to help retain more water.
Thus, the spines of a cactus plant are nothing but a modified leaf.