Why are carbon atoms so common in living things? Include the term carbon skeleton in your answer.

A population of red squirrelfish breeds and produce offspring, 75% are still red but 25% are yellow. this variation in the color of the squirrelfish can be explained bya) the presence of a mutagen in the environment that caused a color change. b.

Holes drilled several kilometers into earths crust provide direct evidence about earths interior in the front of

In which process does the cell use a vesicle to move molecules out of the cell? O A. Diffusion O B. Exocytosis O C. Endocytosis O D. Passive transport

What is the distance between the crest of successive waves?

Make a claim about the effects of chromosomes not separating properly during either phase of meiosis

Why can't you use visible light to "see" molecules?

A system to maintain homeostasis must have at least four parts that function together. name these abd bruefly explain what each one does

Which of the following is a sac fungus? A rhizopus, B candida C penicillium notatum

What are the stop codons

One factor that can increase sensitivity to sunlight is genetics. a. True b. False