Any change in allele frequencies in a gene pool is a mutation
Answer:
The characteristic features of the phylum Chordata are a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a tailgut.
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Answer:
a and d is in woody and herbaceous stems
Explanation:
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Answer:
The deeper the water the less sunlight therefore there is a lower temperature.
Explanation:
For example, the temperature of the ocean water varies with depth. Sunlight is reflected in the upper surface or rapidly absorbed with depth. Cold water is denser and heavier than warm water that is why the deeper you descend the. Older it gets.
<span> Amoebic dysentery is caused by the amoeba Entamoeba histolytica. This protozoan exists in nature in the cyst form and is transmitted by contaminated food and water. In patients, the amoebas revert to trophozoites and invade the intestinal lining.
Your answer is C.
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