Answer:
<h3><em>-Enzymes are proteins that control the speed of chemical reactions in the body.</em></h3><h3><em>
Explanation:</em></h3><h3><em>Enzymes are catalysts for chemical reactions in living things. Enzymes, like other catalysts, lower the activation energy and increase the rate of chemical reactions.</em></h3>
Ionic bonds involve the gaining and losing of valence electrons between atoms, while covalent bonds involve the sharing of valence electrons between atoms
Explanation:
under what circumstance does a negative cell presents An antigen to another negative cell
Answer: Option 'D' is correct.
Explanation:
Products that are created to solve problems in new ways result from advances in technology.
If an individual improves the technology , the problems regarding the products get solved as we get the innovative ideas with advanced technology.
Hence, Option 'D' is correct.
Answer:
I think the population of white fur will decrease because of the warmer weather the rabbits will have more brown fur because they use white fur to blend in in the winter