The substrate and the active site both need to fit together perfectly in order for the enzyme to work properly. If their shape is changed, typically through heat or a change in pH, the enzyme will not work.
Im not sure if this will be the answer you teacher is looking for but i think the answer would be
Hair on the head protects scalp from injury and sunlight
Eyelashes and eyebrows protect eyes
Nostril and ear hairs protect from foreign particles
Igneous. Igneous forms when lava cools off. :)
Sedimentary rocks form when new sediments are deposited on top of older rock
Answer:
No.1 - all living beings do not need the same kind of food. Some animals eat only plant products called as herbivores. ... Some other animals eat both plants and animals called omnivores
No.2 - : Humans aren't amphibians
Explanation:
Humans are mammals they give birth to live young and feed them with milk produced by their
