A. Plants convert carbon from the atmosphere to sugars through photosynthesis.
B. Cellular respiration uses oxygen from the atmosphere to produce energy and carbon dioxide.
How do photosynthesis and cellular respiration contribute to the cycling of carbon among Earth's systems? Select ,begin emphasis,two,end emphasis, correct answers.
Answer options with 5 options
A.
Plants convert carbon from the atmosphere to sugars through photosynthesis.
B.
Cellular respiration uses oxygen from the atmosphere to produce energy and carbon dioxide.
C.
Plants remove oxygen from the atmosphere and convert it into carbon through photosynthesis.
D.
Cellular respiration converts carbon dioxide from the atmosphere into oxygen to produce energy.
E.
Plants remove carbon from the atmosphere through photosynthesis and animals eat it and convert it into oxygen.
3 answers
Which set of compounds make up a nucleotide?
Answer options with 5 options
A.
adenine−phosphate−uracil
B.
adenine−ribose−phosphate
C.
adenine−ribose−potassium
D.
cytosine−adenine−guanine
E.
guanine−glucose−phosphate
Answer options with 5 options
A.
adenine−phosphate−uracil
B.
adenine−ribose−phosphate
C.
adenine−ribose−potassium
D.
cytosine−adenine−guanine
E.
guanine−glucose−phosphate
B. adenine−ribose−phosphate
3 answers