Which of the following conditions might contribute to an increased probability of having an ectopic pregnancy?
reduced blood flow to the ovaries
decreased number of cilia in the uterine tubes
reduced number of granulosa cells
decreased rate of formation of vesicular follicles

Individuals do not compete directly for resources, but are prey for the same predator

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.

What are the student's observations and inferences before he starts his investigation?