C. Two atoms come together to form a molecule.
<span>contractile vacuole
Contractile vacuoles are organelles that are responsible for excretion function. They perform osmoregulation which manages wastes, water and other needed materials in the cell. They are found in some prokaryoric organisms like the algae, protists, amoeba and other unicellular organisms.
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<span>d.crabeater seal Hope I helped you </span>
Cos they dont have vascular structure that can defeat gravity and transport water and minerals
Answer:
Organisms are classified into different groups in order to identify any specific organisms. ... Classification also helps us in understanding each individual organisms and their differences and similarities with other organisms helps us to understand the evolutionary process in a better way.
Explanation: