The Solar Corona has a temperature of about 15 million degrees.
Nothing remains the same and habitats are constantly changing. There are two main types of succession, primary and secondary.
Answer:
Gel electrophoresis
Explanation:
Gel electrophoresis is a technique used to separate DNA fragments according to their size. DNA samples are loaded into wells (indentations) at one end of a gel, and an electric current is applied to pull them through the gel. DNA fragments are negatively charged, so they move towards the positive electrode.
A possible explanation of a scientific question based on observation
Answer: definetly A, food webs
Explanation:
the other options are not even related to organisms
