Investigating Respiration

2. Why is it more ethical to test for the waste products of respiration rather than the reactants.

3. Suggest a method for this investigation. You should include a labeled diagram and identify each variable.

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.

How to farmers could ensure that they only grow white flowers

After a group of researchers conducts a new experiment that has never been conducted before, what is the best way for other scientists to make sure that the data is real