Which organism is an omnivore
birds
insects
frog
snake
plant

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

What type of specimens where you able to see under each of the microscopes in the microscope activity

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature above 37 degrees celsius (98.6 degrees f)? describe what might happen if the temperature decreased by 10 degrees celsius.