What sex chromosome do both male and females have

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

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.