In the fall semester, Matthew contracted pneumonia and had to drop his classes and return home to recuperate. He was already underweight, and he lost more weight during his illness. Up to how many extra Calories a day should he consume to regain to a healthy weight?

A. 3,500 kcal/day
B. 250 kcal/day
C. 3,000 kcal/day
D. 1,000 kcal/day

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

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.