Which nucleotide is in RNA but not in DNA?

A.

thymine

B.

adenine

C.

cystosine

D.

guanine

E.

uracil

Explain how hypertension, heart disease, and stroke are related.

An element's atomic number is 46. How many protons would an atom of this element have?

Are there three divisions of biology?

How does the inorganic portion of soil form? A. Soil gets formed by melting and cooling processes. B. Heat and pressure change rocks into soils. C. Sand and silt get deposited by rivers and streams. D.

How do these two systems (circulatory and respiratory system) maintain homeostasis

How did we determine that mutations are random

In these protein assays, the absorbance is plotted on the y-axis, while concentration is plotted on the x. If the equation of the line for your standard curve is y = 0.057x + 0.069 with an R^2 value of 0.9913, and your sample has an absorbance of 1.

Which mathematical statement shows the relationship between gravity and mass?

Black fur is dominant to brown hair in guinea pigs. Incomplete dominance is exhibited in guinea pigs with gray and white hair.

Which type or types of rock can become metamorphic rock? A. igneous, sedimentary, and metamorphic rocks B. only sedimentary rocks C. metamorphic and igneous rocks D. igneous and sedimentary rocks