Answer: They all do not have bones
Explanation:
The suffix in- means no, and vertebrate is a backbone so, the have no backbone.
The answer to this is false
The right option is; scientific laws were theories that have been tested, proven, and adopted as laws
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Scientific laws are generalized rules that are created to describe a body of observations in the form of words or mathematical equations. Scientific laws are based on repeated experimental evidence that have been tested, proven, and they are commonly restricted to a specific set of conditions. Examples of scientific laws are Newton's law of gravity and the Hubble's law of cosmic expansion.
Answer:
It is caused by infection with protozoan parasites belonging to the genus Trypanosoma. It is a vector-borne parasitic disease transmited by the Tse-tse fly.
Explanation:
African sleeping sickness, named human African trypanosomiasis, is a vector-borne parasitic disease transmited by the Tse-tse fly (that belongs to the Glossina genus). These flies can acquire the parasite by biting infected humans or animals.
The causative agent is a protozoan of the genus Trypanosoma,
It is caused by infection with protozoan parasites belonging to the genus Trypanosoma. It can be Trypanosoma brucei gambiense or Trypanosoma brucei rhodesiense. Trypanosoma brucei gambiense has a prevalence of 98% of the reported cases, while Trypanosoma brucei gambiense accounts for the 2%.