Compare and contrast rna and dna.

Which two disciplines of science are most closely related to the study of paleontology? a. biology and chemistry b. chemistry and physics c. geology and biology d. physics and geology

Which type of angina increases in frequency, duration, and severity as the time progresses?

What does "biodiversity" refers to? Only the diversity of species Only the genetic diversity in humans The diversity of ecosystem, climate and culture The diversity of species, ecosystem and genes (correct)

Which of the following is NOT a conifer? ginkgos pines firs none of the above

What two hormones are secreted from the same gland but oppose the action of one another?

Huma Whic intera (1) 2. Which statement accurately compares cells in the human circulatory system to cells in the human nervous system?

The type of chemical reaction responsible for breaking polymers back down into monomers is known as a condensation (or dehydration)

The series of proteins that carry electrons through the membrane of the mitochondria

All of the following are ways that cultural values affect growth and development except: in some cultures males receive better nutrition than females. in some cultures there is an increased risk for certain genetic diseases.

How do sea turtles get rid of waste