Miss Alya wanted to test to see if a substance contained reducing sugar. She crushed up the food, dissolved it in some water and added Benedict's solution to it. The solution did not change colour even though it did contain reducing sugar. Explain why the experiment did not work.

Drag each label to the correct location on the image. g organisms adopt different strategies and structures to make sure their offspring it uses. herds young into center of group produces many offspring at once to protect against high predation risk protects offspring until environmental conditions are ideal for growth coo b 13 1994 7 odos si . an . i

What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.

Models are non-visual ways of coummincating how someone thinks about something in the natural world