Answer:
A
Explanation:
Radioactive dating uses carbon isotopes to determine the age of a material.
If an individual were heterogeneous then there would be a 50/50 chance of being either dominant or recessive. I hope this helps. :)
Enzymes are catalysts, meaning that they are proteins that speed up reactions. So without them, there would be barely any activity.
The first is the word “theory”, which means something slightly different in everyday speech than it does in science.
The second contentious word is “evolution”, because some people argue that there is insufficient evidence to support the idea that species change over time. Proponents of the latter view rely on our dual uses of the word theory to confuse the issues.
Source: http://theconversation.com/explainer-theory-of-evolution-2276
<span>The first part of the cell theory states that all living things on Earth are comprised of cells; this portion of the cell theory was determined by botanist Matthias Schleidan. The second part, determined by zoologist Theodor Schwann, states that cells make up the basic units of every living thing. Physician Rudolph Virchow was responsible for the third part, which states that living cells stem from other living cells.</span>