Which of the following best describes computer modeling in biology?
a. a computer is used to create a spreadsheet showing the relationship of the algae population in a lake to the nitrate pollution
b. a computer is used to simulate the growth of algae in a lake due to increasing nitrate pollution.
c. a computer is used to calculate a scale of a lake’s turbidity due to algal growth from too much nitrate pollution in the water.
d. a computer is used to store data and create a database of the changing algae populations in a lake due to nitrate pollution.

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

People with one sickle cell allele are not likely to get malaria. what is this an example of?