Questions:
1) Write the letters of the ponds in order from the youngest, to the oldest.

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.

Which of the following forest management practices is best for reestablishing areas of forest?

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates