<u>Answer:</u>
The Answer is <em><u>Option D. </u></em>
<em>Exchange of respiratory gases, oxygen and carbon dioxide take place in the alveoli of the lungs. Oxygen which is inhaled from the atmosphere diffuses through the walls of the alveoli and reaches to the adjacent capillaries into the red blood cells.</em>
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Answer:
deoxyribose + phosphate group + cytosine
Explanation:
quizlet
Answer:
D. Evolutionary relationships
Explanation:
phylogeny describes the relationships of organisms which evolved on most closely related species
Answer:
Floodplains, alluvial fans, and mines.
Plants, algae, and a group of bacteria called cyanobacteria are the only organisms capable of performing photosynthesis.