A wolf consumes 300ks of energy from a fox and uses
9kJ for growth. How energy
efficient was this process?
A.0.3%
B.3.0%
C.33%
D.3.3%

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Is genetic diversity the same as genetic variation?