What would most likely happen if the amount of carbon dioxide in earth's atmosphere were severely increased? a. the sea level would lower. b. bacteria would grow at a slower rate. c. ice would cover most of the planet. d. the number of hurricanes and tornadoes would increase.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

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 two criteria must be met before scientist can use radiocarbon dating? explain your answer