The original pith is still located in the center of the stem (inside the vascular bundles). What type of cells makes up the pith?

What characteristics do ecologists study to learn about populations

Movement up or against a concentration gradient requires energy. A. True B. False

Based on its characteristics, the plant called club moss is not a true moss. Examine the dichotomous key above. Which of the following sentences adequately defines a club moss? A.

9. Which of the following plant hormones is responsible for inhibiting cell division and promoting dormancy? A. Auxins B. Ethylene C. Abscisic acid D. Cytokinins

The area of the brain heavily involved in the formation of lasting, long-term memories is select one:

Forces that uplift and wear down the Earth's surface?

What it a dilute solution

Is Chitin a Carbohydrate or a Protein?

You want to compare the evolutionary relationships between four species of birds, which of the following would be most useful? Question 1 options: A) nesting behaviors B) DNA sequences C) color of feathers D) patterns of migration

Two hypotheses about how life supporting molecules appeared on earth