Answer:
Haploid cells only have one set of chromosomes - half the number of chromosomes as the parent cell. Before meiosis I starts, the cell goes through interphase. Just like in mitosis, the parent cell uses this time to prepare for cell division by gathering nutrients and energy and making a copy of its DNA.
Explanation:
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Answer - Cyanobacteria aka Algae that contributed in creating O2 for the atmosphere as a byproduct thru Photosynthetic.
Reason - Of course Algae make up mainly the whole world in waters and they do photosynthesis to give off oxygen in the atmosphere.
The parietal lobe contains the primary sensory cortex, which controls sensations such as touch or pressure.
It gives them food to be able to grow
Air must pass from the back to the front of the pharynx to enter the trachea and food must pass from the front to the back of the esophagus
