Cilia creates water currents that moves paramecium towards a food source.
Sea animals and land animals? I don’t really knoe
Answer: d. more adapted to the environment.
Explanation:
Natural selection is a process in which the individuals that have more beneficial traits than other members of the population leave more offsprings for the next generation. It is the chief mechanism of evolutionary change as it makes the organism well adapted to the changing environment. This concept was first proposed by Charles Darwin.
<span>The concentration of hydrogen ions in solution affects the enzyme activity.</span>
Answer:
Bacteria and protists are unicellular organisms. The difference lies in the type of cells they have. Bacteria are placed in the kingdom Monera and have a prokaryotic cell, whereas protists are placed in the kingdom Protista and have a eukaryotic cell.