If we are to continue using conventional oil at the projected rate of increase, we will need to discover oil reserves equivalent to those of Saudi Arabia every seven years. Considering this is an unlikely reality: (A) What are our options, and (B) Which option is likely to come about?

Which of the following is a difference between a food chain and a food web? selected: a. food webs contain both plants and animals. food chains only contain animals.this answer is incorrect. b. food webs show energy transfer. food chains show which animal eats which animal. c. food webs separate organisms by tropic level. food chains do not. d. food webs are a complex patterns of energy flow. food chains only show one line of energy flow.

Why aren't the stains like crystal violet and safranin washed away with water during simple staining?

What type of lipids are found in all biological membranes?