Excretion of wastes are important to maintaining homeostasis. which three systems are involved in the excretion of wastes in humans?

a. urinary, skeletal, reproductive
b. circulatory, integumentary, muscular
c. digestive, respiratory, urinary
d. nervous, endocrine, immune

Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below.resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.