Answer:
proteins change shape
Explanation:
because so much of the enzyme activity is based on shape,temperature can mess all the enzyme work
Answer:
Option (C).
Explanation:
VEGF (Vascular endothelial growth factor) acts as a signalling molecule for the platelet derived growth factors. Paracrine signalling helps in the cell communication of the near by cells.
VEGF can acts as the paracrine signalling molecule. They have the ability to binds with receptor and can cause the formation of new blood vessels to their by neighbor cells also.
Thus, the correct answer is option (C).
Answer:
Biomass represent the total dry weight of an organism.Whereas energy pyramid consist of tropic levels containing various organism.
Explanation:
Biomass is related to the energy pyramid by the flow of energy from one tropic level to another.
The organisms of one tropic level eat the organisms which are present 1 tropic level below.The first tropic level contains producers or green plants such as grass.The second tropic level contains primary consumers or herbivores such as grasshopper.The third tropic level contain secondary consumers or primary carnivores such as snake.The fourth tropic level contain tertiary consumers or secondary carnivores such as hawk.
Some energy is transferred from one tropic level to another and rest of the energy is lost as heat to the ecosystem.
Answer:
A) organic material in meteorites
Explanation: