Answer:
Respiratory system
Explanation:
Like other fishes, sharks extract oxygen from water as it passes over their gills.
Answer:
B
Explanation:
Both of the original DNA strands act as templates during replication. This option is correct.
Answer: Leaves
Explanation:
Photosynthesis takes place in things called chloroplasts. Chloroplasts contain a green substance called chlorophyll. Most of these can be found in the leaves of the plant.
Concerns over a global dependence on fossil fuels include environmental, economic, and social consequences.
the answer is True
