Invertebrates are sometimes referred to as "lower" animals. this is because they evolved earlier and are simpler than vertebrates. do you think invertebrates are also less adapted to their environments that vertebrates? why or why not?

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.