Which of the following is a sign of spoilage in canned foods? a
The food has a very little odor
b
Liquid spurts from the jar or can when it is opened
c
The food has an unusually firm texture
d
Limited moisture around the food

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

Differentiation of cells changes the nucleic information. true false

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.