Which of these choices is likely to represent pioneer species in succession? A) pine trees B) oak and hickory trees C) mosses and short grasses D) blackberry briers and weeds

Two petri dishes of radish seeds are prepared as follows: a disk of absorbent, but otherwise inert, filter paper is placed in the bottom of each dish and 5 ml of distilled water are added to each disk, then two grams of dry radish seeds are spread

What stage of cell cycle are most of the cells in?

What is the function of a chloroplast in a palisade cell

Traditionally, lemurs, and lorises are classified as: A. Anthropoids O B. Hominoids OC. Prosimians D. Monkeys E. Apes

How do enzyme weaken the bonds in the substrates?

Normal urine is usually pale yellow to amber in color, due to the presence of

Fastest neurons can send impulses at miles per hour

In order for an organism to survive, it must do what? A. stay healthy B. reproduce C. regenerate D. select a habitat

Which would be hotter in the northern hemisphere, sunny day or cloudy day in July? Explain.

Which of the following is the best example of increasing an object's elastic potential energy?