Answer: A <u><em>It's made of iron and magnesium </em></u>
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Explanation: Oceanic crust is denser because it generally melts to a higher fraction than continental crust. When rocks melt some minerals melt before others. Generally lighter minerals melt before denser ones.
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Answer:
The amount of oxygen that passes through the plasma membrane of the gills is directly related to its surface area.
Explanation:
the plasma membrane is an important thing their for, the amount of oxygen that passes through the plasma membrane of the gills is directly related to its surface area.
Plants:
1. Most plants respond to the environment by growing towards the light.
2. Plants respond to daily and seasonal cycles and diseases.
Flatworms:
1. Flatworms respond to changes in light.
2. Flatworms adapt to marine life by using diffusion to breathe and to distribute nutrients to other parts of the body.
Humans:
1. The nervous system allows an organism to respond quickly to changes in the internal or external environment.
2. Some humans modify the environment (positively or negatively), such as cutting forests, building dams, and expanding urban areas, etc.
Answer: hello the options related to your question is missing
answer : space probe ( option 1 )
Explanation:
The unpiloted spacecraft designed to gather information while orbiting planets is Space probe
Space probe is a spacecraft that practically gathers ( scientific ) data from the planets which it sends back to scientists on earth for study. A space probe is unlike other spacecrafts because they do not require the presence of an astronaut.
The answer to this is nutritional status.
The balance between nutrient intake and nutrient requirements is described as <u>nutritional status.</u>
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