This depends on the point of view, I believe. Chelicerate is not the direct ancestor of trilobites, but it is related but distantly.
Answer:
Explanation:
It removes H2O from the atmosphere during acetyl CoA formation. It releases H2O to the atmosphere during the citric acid cycle.
Answer:
<u><em>Race</em></u> refers to the highly influential but mistaken identity that one or more genetic traits can be used to identify distinctive and exclusive categories of people.
Explanation:
Race refers to the discrimination of individuals depending on distinctive features such as colour etc.
The discrimination on the basis of race was very common in the past ans still be observed today in many tribes, places and countries. For example, the discrimination of the african- american race from the white americans was common in the past ans is even common today.