Pls help. I have no brain cells at this point-_- This is a response of the immune system to a substance it incorrectly identifies as a
foreign pathogen.

A. humoral
B. immunity
C. antigen
D. allergies

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.

How does food concentration affect yeast activity

[34 points awarded to the best answer, use facts and/or data] 1.) what's the likelihood of thunderstorms occurring in the state of maryland? {this question is for a project for science, use facts and/or data and explain why . 34 points to the best answer]