Answer:
Test a known bloodstain as a positive control and a blank (filter paper) as a negative control (see interpretation of results to determine a positive and negative result).
First, the basic function of an enzyme is to increase the rate of a reaction. Most cellular reactions occur about a million times faster than they would in the absence of an enzyme. Second, most enzymes act specifically with only one reactant (called a substrate) to produce products.
Answer:
The 5 trees that did not live couldn't receive nutrients as well as the others.
Explanation:
A hypothesis doesn't have to be a perfect statement, it is mainly a scientific guess that is further taken to the experimental level and research level. Your answer could consist of anything as long as it makes logical sense.
Most tissues in the body are capable to repairing themselves but the type of tissue that is not readily repaired when damaged are is the tissue of the nervous system. This is due to the complexity of the brain and the spinal cord. Once damage is not, permanent paralysis happens.