Answer:
the answer is 2. favors organisms well adapted to the environment
Glaciers leave behind deposits known as glacial till, which are unstratified, poorly-sorted sediments. Glaciers move a wide range of sedimentary particles from small clay-sized particles to large boulders. When the glacier either melts or retreats, these poorly-sorted sediments are deposited.
Sorry if I’m wrong but I believe it’s the cardiovascular and lymphatic system
Hope this helps!
<span>The answer is:
Give new gene sequences to the host bacteria.
Hope this helps!!</span>