12 Which pair of organisms would most likely compete for food?
A. cow and chicken
B. snake and hawk
C. mushroom and shrub
D. brown bear and salmon

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

thinking it would be d not too sure but i think it's right