Multiple Choice Questions. 1. The leaf is attached to the stem at
(a) Petiole
(b) Node
(c) Spine
(d) Internode​

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

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.

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?