Answer:
Neither
Explanation:
It is important to note:
Enzymes can only be denatured but not killed as enzyme is not a living thing that can be said to be alive
temperature and pH may change the 3D shape of an enzyme, this destroy the active site of the enzyme thereby reducing its activity.
I'm pretty sure it's the cell since it's the basic unit of life and can change to carry out any function
Answer:
The three types of rocks are Igneous, Sedimentary, and Metaphoric.
Explanation:
<em>Igneous</em> rocks are formed out of melted rocks deep inside the Earth. A distinguishing unique characteristic is that they are hard.
<em>Sedimentary</em> is formed from layers of sand, silt, dead plants, and animal skeletons. A distinguishing unique characteristic is that they are easy to crumble.
<em>Metaphoric </em>are formed when minerals change through heat and pressure underground. Two distinguishing unique characteristics are that they may have many layers and are noticeably hard.
Answer: In On the Origin of Species, Darwin claimed that there was a continual 'struggle for existence' in nature, in which only the fittest would survive. This theory came partly from his reading of Thomas Malthus's Essay on the Principle of Population.