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The correct answer is tunicate.
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The oldest meteorite<span> fragments found on </span>Earth<span> are about 4.54 billion years old; this, coupled primarily with the dating of ancient </span>lead<span> deposits, has put the estimated age of Earth at around that time.</span>[38]<span> The </span>Moon<span> has the same composition as Earth's </span>crust<span> but does not contain an </span>iron<span>-rich </span>core<span> like the Earth's.</span>
The correct answer should be A, multicellular.
Answer:
D. nature vs. nurture
Explanation:
For many years, scientists around the world have been discussing and weighing the origin of human intelligence. Many people, scientists or not, believe that intelligence is something natural that is born with the individual as a result of a genetic factor, that is, intelligence is something natural; On the other hand, other people believe that intelligence is the result of the environment and the way we were created. There are also those who believe that intelligence stems from the interaction between genetics and environment. Regardless of which theory you believe explains the origin of intelligence, we can say that the debate created to find out if children's intelligence is most strongly influenced by their biology or their home environments is most directly relevant to the nature vs. nurture debate.
Answer:
The corals and algae have a mutualistic relationship. The coral provides the algae with a protected environment and compounds they need for photosynthesis. In return, the algae produce oxygen and help the coral to remove wastes.
Explanation:
I dunno if this is right I may be a little off :}