Answer:
The active site located in a deep tunnel within the enzyme, or between the interfaces of multimeric enzymes.
If vegatation were to decrease then primary consumers that are herbivores which are usually the prey will start to decrease too, because there food source is becoming limited. It's like a domino effect, if something is unbalanced in the ecosystem then the whole ecosystem could collapse.
That is correct. Any animal that produces milk is a mammal. That is the key characteristic that defines Class Mammalia.
I thought their were only 3, lift, drag, weight
Answer - Many Types Such as
Golgi Body
Mitochondria
Nucleus
Chloroplast
Endoplasmic Reticulum
Reasoning - These are specialize Organelle which function in each part of doing their duty require the layers to keep it separate in maintaining certain materials they receive within the cell.