Which of the following is not a characteristic of DNA? complementarity
antiparallel strands
double-stranded
composed of nucleotides
contains ribose

Grasses--> mice--> cats--> coyotes suppose 10,000 units of energy are available at the level of the grasses. what is the total number of energy units lost by the time energy reaches the coyote?

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land