Which of the following is NOT a type of nucleic acid?

a. DNA

c. mRNA

b. RNA

d. dRNA

Regions of the chromosome with very few functional genes are called:

What is it called when one plate slides under another plate? A. a trench B. subduction C. a hot spot D. continental drift

What is A wave of water caused by an earthquake under the ocean

During what trimester does cartilage begin to harden?

Which term is best described as a flat expanse of ocean floor? A. continental shelf B. abyssal plains C. guyots D. deep sea trenches

Parents that are heterozygous for having freckles (dominant) are crossed. Which correctly describes their offspring? Twenty-five percent have freckles. Twenty-five percent are Ff. Seventy-five percent have freckles. Seventy-five percent are Ff.

During photosynthesis, where do the light and dark reactions occur?

What are four subsurface events in the rock cycle

Organs in the digestive system

Unicellular organisms can perform all of their own functions, including respiration, ingestion, digestion, excretion, and reproduction. TrueFalse