What organelle makes a plant cell rigid when full, allowing it to stand up straight?

During the prosperous 1990's the sales of very expensive cars, suvs, and limosines increased temendously. Give the economic explanation for this trend.

Fat, sugars and proteins after digested to their monomers are converted to which molecule when they enter TCA (krebs) cycle?

What is the common element found in the human body

Why are environmental factors important to consider when assessing an individual's health?

To treat a callus, you decide to shave off some of the excess epidermis. While doing this, you notice that there is no pain or bleeding. Why wouldn't it cause pain to remove onKY the superficial part of the epidermis? Why wouldn't it bleed?

Many years ago, a scientist grew pea plants that produced wrinkled peas. The peas from these plants produced new plants that also produced wrinkled peas.

How do specialized cells differ from each other?

Explain: In dominant/recessive inheritance patterns, the dominant allele is always expressed when present. The recessive allele is only expressed when the dominant allele is not present.

Chemicals that kill bacteria or slow their growth are called

As you reach for a rose, you unexpectedly feel the painful poke of a thorn. you quickly withdraw your hand. which part of this process is accomplished mainly by the central nervous system?