<span>Most marine invertebrates are osmoconformers, which means that they maintain water balance through osmoregulation.</span><span> The osmoregulation enables animals to live in environments, such as freshwater and terrestrial habitats and
enables many marine animals to maintain internal osmolarities different from that of seawater.The an</span><span><span>imals
that expends energy to control their internal osmolarity because its body
fluids are not isoosm otic with the outside environment are called osmoregulators.</span> </span>
Answer:
The preservation of soft tissues such as feathers and scales is extremely rare.
Do not worry so much about the why of classification. Classification is important because it is a lens through which to see what is there. It is not intrinsically true in and of itself. Distinctions are important only as vehicles for a common base of communication. All things have symmetry. A reflection has symmetry. Symmetry means organized life. Organized life is what happens when RNA replicates. It is the difference between chaos and order
Answer:
(1). symbiont
Explanation:
The bacterium inside the human intestine is a symbiont and the bacterium-human interaction is a symbiosis of the commensalistic type.
Commensalism is a biological interaction (symbiosis) in which members of one species -in this case the bacterium- gain benefits while those of the other species -in this case the human- neither benefit nor are harmed.