Answer:
Small and tube shaped, water enters the sponge through dermal pores and flows into the atrium. Choanocyte flagella create the current to expel it through a single osculum. Note that water enters the sponge through a modified cell known as a porocyte.
Explanation:
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Respiration takes place in the mitochondria
The answer is a population.
The nutrients in some soils could be toxic to microorganisms/fish in those ponds or lakes.
Answer:
The London’s numbers are more than twice the amount compared to the the East and west .
East’s cases increase higher and higher while west’s cases change from 3-6
Explanation:
