Answer: The pancreas produces Insulin.
Answer:
Cnidarians represent a more complex level of organization than Porifera. They possess outer and inner tissue layers that sandwich a noncellular mesoglea. Cnidarians possess a well-formed digestive system and carry out extracellular digestion.
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Ans. An isotope of Hydrogen called Tritium has one Proton and two Neutrons and its mass is 1
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You would want this observation to be in an area with a lot of biotic and abiotic factors, so the best place for it is an ecosystem.
Since chloroplast use energy to make food for plant cells (Photosynthesis) I could compare it to lunch money, and how you have to keep refilling up, and up, just to use it again for food, for yourself.
