If the somatic cells of a human contain 46 chromosomes, then after meiosis new sex cells would contain chromosomes. a) . 23. b) . 46. c) . 64. d) . 92

Match the types of competition to their descriptions

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.