2. Scientists describe the Earth in terms of three spheres. Explain In 1-2 sentences what they are and give a regl life living organism that resides in
each.

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

Construct an explanation about the function of mitosis for multicellular organisms

What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.