Jack is a rancher and owns Holstein and Jersey breeds of cows. The Holstein breed yields more milk compared to the Jersey breed Jack wants to increase the quantity of milk and therefore decides to breed the Holstein cows by breeding them with related members of the same breed. Which of the these breeding system is Jack using? A. Grading
B. Outcrossing
C. CrossBreeding
D.

This bacteria must be very strong as it has a large amount on antibiotic targeting it. this bacteria could be one of many different types and it is very hard to tell which one with out more information.

Volcanoes make new rocks so not ahotspots are the the stuff that makes volcanoes mid atlantic ridge(mar cause i’m lazy) is a constructive plate boundary so it makes sense that new rocks would be found near it, also the mar is in the middle of the ocean so it fits the description deep ocean trench, umm, there’s no ocean trenches to where you’re goingso the mar is most likely the answeri wouldn’t trust me but hey why not