Answer:
The environment is affected by the biotic and abiotic factors such as temperature, pressure, humidity and organisms like human activity. Some factors that affect environment are the following : a) Greenhouse Effect - Green house gases like C O2, trap the heat from the sun that increase the temperature of the earth.
It may alter the sequence of simple sugars in insulin molecules.
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).
<span> carbohydrates, lipids, proteins, and nucleic acids.
Hope this helped!</span>
