THe base of the pyramid is built from organisms that primarily
A) are autotrophs.
Salinity and density share a positive relationship. As density increases, the amount of salts in the water—also known as salinity, increases. Various events can contribute to change in the density of seawater. Salinity can decrease from the melting of polar ice or increase from the freezing of polar ice.
A is true because they do have a true nucleus or membrane-bound organelles .
Answer: A scientific question can be answered through an investigation. What is tested? Scientists call this an independent variable.
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Answer:
Prokaryotic DNA can be found in the cytoplasm whereas eukaryotic DNA is found in the nucleus, enclosed by the nuclear membrane.
Explanation:
