Annie wants to study the effect of gkucose on bacterial colonies. she grows two coloniesof bacteria-one with glucose present in the enviornment and one in an enviornment without glucose. categorize the statements about the experiment as either hypotheses or observations.

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.

If animal agriculture was eliminated, how much grain would become available for human consumption?

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.