I believe it is B.) a system of interacting subsystems or A.) An indivisible unit that is part of the solar system.
TCATGAC that would be the other half of the dna strand
CO2 traps heat in the atmosphere of the earth which leads to global warming because of the green house effect
The southern elephant seal<span> (</span>Mirounga leonine) is one of the two extant species of elephant seals<span>.
Source: Google
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Answer:
C. centrioles
Explanation:
Centrioles are in the middle of chromosome which spindle fibres attach themselves to, thereby preventing entanglement.
Hope it helps.