Answer:Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. So enzymes speed up reactions by lowering activation energy
Malarial parasites are caused by Plasmodium parasites, these parasites infect humans via the bite of infected Anopheles mosquitoes. Some of these mosquitos are Plasmodium vivax, P. falciparum, <span>P. ovale, and P. malariae</span>
A bioindicator is a living organism that gives us an idea of the health of an ecosystem. Some organisms are very sensitive to pollution in their environment, so if pollutants are present, the organism may change its morphologyphysiology or behaviour, or it could even die. Hope that helped!
Lysosomes break down and recycle worn out cells.