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Answer:
-documenting species.
Explanation:
In mid 19th century, the main concern of marine scientists was the collection description, and cataloging of marine organisms.
Scientists used different methods in the collection of specimen
This were:
- Marine biologists adapted traditional dredges and trawls to collect specimens from the ocean floor.
- Hoop nets were used to secure free-swimming animals.
- New instruments for collecting water samples and obtaining.
- Temperature information at any desired depth were also developed.
In the late 19th century, the focus of marine scientists began to shift from collecting and cataloging to systematic analysis of marine ecosystems and the ecological roles and behavior of marine life.
Answer:
organism obtain energy by combining oxygen and glucose, resulting in the release of carbon dioxide, water, and ATP.
Explanation:
D a medium sized star because the largest star is canis majoris and the smallest star is brown dwarf..☺
Answer:
Secondary succession, type of ecological succession the evolution of a biological community's ecological structure in which plants and animals recolonize a habitat after a major disturbance—such as a devastating flood, wildfire, landslide, lava flow, or human activity
Explanation:
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