Since the 1800’s an increase in selectively breeding dogs for human desired traits increased. How can selectively breeding dogs negatively affect the dogs?

Study this image. which statements best describe the rock shown? check all that apply. the grains of this rock are jagged. this rock has several coarse grains. the grains in this rock are very large. this rock has a non-banded pattern. the color of this rock is determined by its texture.

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of