Suppose that 30% of a molecule of DNA is composed of adenine bases (A) and 20% is composed of guanine bases (G). What percentage of cytosine and thymine bases would that same DNA molecule have? Explain your reasoning.

A client is suffering from scleroderma. which symptom might develop in the client on exposure to cold? raynaud's phenomenon joint swelling calcinosis esophageal motility disorder kaposi's sarcoma

Identify the disorders described

A cell has 5% salt concentration. It is placed into a solution with a 0.5% salt concentration. What will happen to the cell

Which of the following is true about elements? A. Elements combine to form compounds in organisms but not in nonliving substances. B. Elements do not combine to form compounds. C.

Being interested in native butterflies, you include the native caterpillar host plants of several butterflies in your annual landscape design. You are happy to see that caterpillars and butterflies appear in your yard.

In what way are plants in a sunny meadow and sulfur bacteria in a deep sea vent alike A) They both use photosynthesis to make their own food B) They both produce carbohydrates C) They both use chemosynthesis to produce their own food D) They both

Maryland white oak trees make their own food. Their cells contain structures that capture energy from the sun. What are these structures?

What are two ways in which all living things are similar at the molecular level.

Which of the labeled structures controls the water balance in the paramecium?

Paleontologists can definitively conclude whether dinosaurs were endotherms. a. True b. False