Which plant cell organelle uses light energy to produce sugar? A) chloroplast B) mitochondria C) nucleus D) ribosome

A certain amphibian has moist skin, eyes on the top of his head, and long powerful hind legs. In which type of environment is this animal most suited to live?

How can variations in genetics lead to natural selection

Which of the following is the process that involves the contraction of smooth muscle in the artery wall, reducing the diameter of the lumen? a. Blood pressure b. Hypertension c. Vasoconstriction d. Vasodilation

Cultures of a bacterial species were incubated on the shelf of a refrigerator, out on a lab bench top, on the shelf of a 37°C incubator and on the shelf of a 50°C incubator.

In a cell if ΨP = + 0.3MPa and ΨS=-0.45MPa, then the resulting Ψ is ___. Enter your answer with either a + or a - before the number and no words.

Approximately percent of state trail court decision are affirmed on appeal

Euglena use chloroplasts to make food through the photosynthesis process. a. True b. False

What color are tigers under their fur?

Which statements explain what will happen during the Asteroid Redirect Mission? Check all that apply. The Orion crew will travel to and land on an asteroid. A boulder will be brought to Earth for further study.

If you continue to increase the intensity of light that a plant receives, what happens? A. The rate of photosynthesis increases indefinitely with light intensity. B. The rate of photosynthesis decreases indefinitely with light intensity. C.