Eight possible genetic combinations in Keiko’s egg cells:
Was crossing over involved in making this combination?

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.