B. Visit the city's hospitals to learn the various symptoms of waterborne diseases that affect people.
This will show the impact that unclean water has on people.
Because they are made to perform two different functions. Cells are part of tissues that are part of organs that perform a certain function. For example, your bone cells are made to make blood cells, so they wouldn’t be in your lungs as well.
Cells in onion peels are dead and the ones in spinach are alive.
Answer:
the population is evolving.
Explanation:
if any sort of change is happening in a variable, gene etc.; then it means that the population is evolving in a certain way.
B,they are specialized,all of these cells do different things for the organism,so it will survive and be able to fight against viruses and other bacterial sources.