Answer;
A) Blood pressure decreases greatly; blood flow to the heart is inadequate, and blood pressure decreases.
Explanation;
-With negative feedback, the output reduces the original effect of the stimulus. While in a positive feedback system, the output enhances the original stimulus.
-Negative feedback is the most commonly used feedback loop in the body. Negative feedback is used to negate or counteract a stimulus without completely eradicating it.
-One key difference between the two feedback is that positive feedback loops are used to eradicate a stimulus. Another key difference is that responses through positive feedback become more amplified over time. So once a stimulus activates a positive feedback loop it is not turned off until the stimulus is completely removed.
Sun's energy
<span>causes air molecules to move rapidly; temperatures are high and it feels warm</span>
Answer: false
Explanation: this can only be true if the genes in the genomic library fragments have been identified and if the mutation is an SNP and not an inversion or deletion or insertion, whether they were cloned into plasmids or not.
Chloroplast is once a single cell organism, a prokaryotic cell that will engulf in a eukaryotic cell. This eukaryotic cell containts a mitochondria that is developed inside a eukaryotic cell. After the two cell engulf, photosynthesis takes place which makes the prokaryotic cell evolves into a chloroplast organelles.