Adaptations for Aquatic Endotherms
What will be an ideal response?
breathe oxygen from air, have thick fur or feathers, high levels of insulation from fat deposits, unusual blood circulation patterns, eat high energy foods
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Prokaryotes account for roughly half of terrestrial photosynthesis
A. false B. true
Animals trapped and digested by "carnivorous" plants such as the cobra lily are used primarily as ____
a. an energy supplement during winter months b. a carbon source for the plant c. a nutrient supplement in nutrient-deficient environments d. food for bacteria and fungi that grow symbiotically with the plant roots e. an energy supplement for small plants growing in shady areas
Distinguish the functions of DNA and RNA in a eukaryote
What will be an ideal response?
Why is it that creationism can never be accepted as a scientific explanation of the origin of life?
a) Because the ideas of creationism cannot be tested through experiment and observation. b) Because creationism, like evolution, is a theory and therefore cannot be proved. c) Because not all human beings believe in creationism. d) Because most scientists are not deeply religious people. e) None of the above; creationism can be accepted as a scientific explanation of the origin of life.