A dichotomous key is used to identify a plant. 1a. Leaves are spiny Pinus taeda 1b. Leaves are broad Go to 2 2a. Single leafGo to 3 2b. Many leaves Go to 4 3a. Leaf edge is smoothCornus florida 3b. Lead edge is roughUlmus americana 4a. Leaflet edges are smoothAlbizia julibrissin 4b. Leaflet edges are roughJuglans nigra A plant has many broad leaves with rough edges. What type of plant is this

One gene can influence trait(s). one trait can be determined by gene(s).

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.