<span>enzymes are resuable as they are biologically catalyst which speeds up the rate of a reaction without being chemically changed themselves. However, if the enzyme is to be denatured under unfavourable conditions (extreme temperatures, extreme pH), the enzymes may not be reusable once denatured.</span>
Plant and animal cells both have nucleus
The answer is B as many monomers combine together, breaking their carbon carbon double bonds to form one large polymer.
Answer:
abiotic factors.
Explanation:
they are not living things
