Photosynthesis and cellular respiration are the same chemical formula. * true false a double inner membrane does not increase efficiency. * true false plant cells have chloroplasts and mitochondria. * true false all animal cells have chloroplasts and mitochondria. * true false chloroplasts and mitochondria convert energy so that cells can use it. * true false enviar

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.

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

Which of the following is not associated with invasive species?