Base your answer to the following question on the biomass pyramid of a community containing a variety of producers and consumers and on your knowledge of biology.
Primary consumers would be found at

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?

When the solution concentration on the outside of a cell is greater than thesolution concentrate on the inside of the cell, what type of solution is the cellwithin?