the short-legged ancon sheep is descended from a mutant ram discovered in dover, massachusetts in 1791. why did this mutation become established?
a) short legs were useful in the sheep outrun predators.
b) short-legged sheep are more attractive to their mates and more likely to breed.
c) the ancon sheep was bred by humans because ranchers did not need to build high fences to contain it.
d) the ancon sheep was better adapted at catching its prey and living in the wild than normal sheep were, so it’s a case of survival of the fittest.

The part of a desired plant inserted into rootstock during grafting is called the

Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.

Plants are used for so many things. in your house alone, you can probably look around you and see where plants have been used. for this project, you will identify various uses of plants in your home. directions make a list of objects, products, and any other items around your house where plants were involved in the production of the item. you should have a list of at least twenty items. then respond to the following questions: note: your list of objects and the answers following should be at least 200 words in length. what if plants no longer existed on earth? how would your life be different?