What facts about the immune system can be used to determine who is right

Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Pl which diagram illustrates prophase?