A farmer decides to cross a heterozygous pea plant (Tt) with a homozygous tall pea plant (TT). what percent of the offspring will be tall?

A. 25%

B. 50%

C. 75%

D. 100%

Lakes and ponds which have limestone or calcium carbonate are affected less by acid rain than those which have granite. This is because?

Which conversion is the result of aerobic cellular respiration a. glucose to ATP b. ATP to glucose c. glucose to glycogen d. glycogen to lactic acid

The enzyme amylase in human saliva breaks down starch polymers into smaller sugar units. however, it cannot break down cellulose polymers.

DNA was discovered in: 1953 1962 1968 other

And conditions of stress or fear to human adrenaline they produce journal in which of the following is in effect adrenaline could have on the body

Scientists have discovered that the inner core of Earth is a solid while the outer core is a liquid. What is the cause of this observation?

Damage to which structures may result in a heart murmur?

How do humans effect the ecosystem

What are some examples of other substances eliminated by the kidneys? check all that apply?

Match the researchers with their discoveries. Demonstrated the phenomenon of transformation, but did not identify the transforming principle. Answer 1 Identified DNA as the genetic material in bacteriophages. Answer 2 Determined the structure of DNA.