Answer:
3) The correct answer would be the third option.
Enzymes are biocatalysts which increases the rate of a biochemical reaction is decreasing the activation energy required by the reaction.
The substrate binds to the active site of the enzyme to form an enzyme-substrate complex. It is then converted to enzyme-product complex. Lastly, the product is released and the enzyme is ready for a new cycle of reaction.
4) The correct answer would be cohesion.
Cohesion or cohesive force refers to the attractive force by which like-molecules are stick together.
For example, water molecules are stick together to form droplets.
Caleb’s immune system will have the experience of getting rid of this antigen and know exactly what to do to overcome it efficiently.
Answer:
a point in time, event, or experience when one has a sudden insight or realization:
Answer: In animals, meiosis is directly responsible for the production of sex cells or gametes.
Explanation:
An ecosystem is the area in which an animal lives. This can be like a coral reef or a forest.