Explain in complete sentences how a convection current is created.

5. What features do labels B and D represent? What forces produce these features? 6. What are features A and C? How do they differ?

A certain disorder is recessive and autosomal. Circle all of the types of people who have this disorder

How many arteries are in your heart?

10. In cats, the allele B is for black fur and the allele b is for brown fur. Identify which one shows heterozygous alleles. A. Bb B. BB C. bb D. BB

What element is principally responsible for making olivine, pyroxene, amphibole, and biotite dark?

Which of the following is correctly explains why viruses are not classified with either prokaryotes and eukaryote organisms They contain cells that have no life giving function They have a cell wall and a cell membrane They are not surrounded by a

The information encoded in DNA is used within a cell in a two-stage process. The two stages of this process are called A) replication and transcription. B) transcription and translation. C) denaturation and renaturation.

Is Down Syndrome more common in a certain group of people? How common is it?

In which stage do vertebrate embryos or offspring show the most similarities? A. Earliest stages B. Middle stages C. Just before birth D. After birth

Suppose you are an astronomer, and a child asks you to explain the organization and structure of the universe. In your own words, describe the matter found in the universe and the relationship between stars, galaxies, and planets