The 2 organelles that contain their own DNA are the chloroplast and mitochondria
They are called crypts.
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P.S. There's a quizlet for this :)
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Brian : Information being sent throughout the body.
Spinal cord: Sends sensory messages.
PNS: connects to the central nervous system
The lower density water occurs in the deep zone of the ocean.
This region of water is cold and stable. Cold water has a higher density as the water molecules are packed more closely together, so they occupy less volume. The difference in density of the regions of ocean is responsible for convection currents.
Answer:
Option B
Explanation:
In biology, fitness refers to the ability of an organism to survive, reproduce, mate and support evolution through gene transfer. A fitness of 0.28 signifies that only 28 percent of a given population are fit physically and able to reproduce while the remaining 72 % are unable to mate and hence cannot reproduce and contribute towards gene flow and evolution.
Hence, option B is correct