Which part of a scientific argument must be supported by valid data?

a. claim

b. evidence

c. reasoning

d. theory

The left hemisphere of the brain controls the right side of the body. true or false.

Most humans (and vertebrates, in general) are genetically "programmed" to produce a brown skin pigment known as melanin. Albinism--the inability to produce melanin-is inherited in humans as an autosomal recessive trait.

A silent mutation is the result of a change in a codon for an amino acid in a protein to a stop codon. A) results in a shorter mRNA transcript of the gene. B) results in a protein that is truncated from the N terminal end.

Which of the following is true? a. ATP is formed during glycolysis b. ATP contains less potential energy than ADP c. plant cells generate ATP during cellular respiration d. ATP is used as a mobile energy camer molecule by all cells

A taxon that contains organisms that do not share a common ancestor is referred to as

Example of a chemical reaction in a roller coaster

What branch focuses on the living and non-living parts of the environment?

Which one of the following statements is true? A. Voluntary hyperventilation results in acidosis. B. Emphysema directly impairs inhalation more than it directly impairs exhalation. C.

DNA and RNA are both nucleic acids made up of nucleotides. Which is NOT a difference between DNA and RNA? A) The sugar in RNA is ribose. B) Only DNA is double-stranded. C) Both DNA and RNA have sugar-phosphate backbone.

It is estimated that half of all conceptions have too many or too few chromosomes. According to the text, what happens to most of the zygotes that are formed in these situations