An environmental change occurs, causing a change in the plot of snails present in an ecosystem. the graph shows the color distribution in a snail population at two different times. select three possible explanations for the result in the graph. science is not my strong suit could someone me out and explain the answer?

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

One of the newest applications of cell technology is called cybrid embryos. this process involves replacing the nuclear material of an animal cell with human nuclear material. how might this process affect public policies about research by using stem cells? the same policies and concerns about the use of human embryonic stem cells would most likely apply. the embryos would most likely be treated like traditional animal embryos and regulated accordingly. the process of forming cybrid embryos would most likely be banned by government regulators. the embryos would be treated as regular cells because they are not fully human in origin.

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane