Which is the source of variations in a population of organisms? No files or links 8th Grade. Please help ASAP. A- Changes in enviroment
B- Changes in genes
C- The interaction of genes with an enviroment
D- The interaction of individuals with an enviroment

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.

More solar radiation is absorbed by earth’s surface than by

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system