Using only the groups of the periodic table, choose one element that is chemically similar to each of the following elements.
carbon
cesium
krypton
magnesium
aluminum
bromine

Explain nonnuclear inheritance. ~ ap biology

What did hunter gathers do to alter the environment?

When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis