I believe it's oxygenated or oxygen rich blood away from the heart.
False
<span>Marine ecosystems like lakes and oceans have aphotic zones. Aphotic zones refer to the zones in the water where there is little or no sunlight. It is found in bodies of water were depths only receive less than 1% of sunlight penetrations. Bioluminescence is essentially the only light found in this zone and most food comes from dead organisms that sink at the bottom of lakes or oceans. </span>
Having 2 chromosomes that are divided will give you a chance of getting one of them of 50%. Calculation of the probability as follows:
<span>Probability = 0.5^12</span>
<span>Probability = 0.00024</span><span>
So, you have a chance of 1 in 4167. Hope this answers the question.</span>