Answer: because oil is less dense than water and therefore it floats to the surface.
Explanation:
Answer:
C
Explanation:
C. The nucleus is the site of protein assembly.
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Answer: The flagella are like legs . The pili are like DD2 arms and legs . The cell wall is like the skeletal system. The ribosomes are like carpenter. The nucleoid is like the brain. The cell membrane is like skin. The cytoplasm is like blood.
Explanation:
Answer:
Capillarity
Explanation:
Capillarity is the rising and falling of liquid in a narrow tube
Because, photoautotrophs serves as their carbon sources.
Chemoheterotrophic bacteria are those bacteria that are incapable of producing their own food, they depend on photoautotrophs, which are capable of making their own food by trapping energy from the sun. Thus, photoautotrophs serves as source of food for the chemoheterotrophic bacteria.