Human sperm cells are than egg cells, and sperm cell production begins in life than does the production of egg cells.

What would happen if the krill were removed from the food web

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.