An example of a parallel choice on a dichotomous key is happy or sad and old or young. Either one of those answers.
I think d is the correct answer or not
Answer:
hardness and luster
Minerals are classified by many different things - but the two speical and primary propertied that identify them are hardness and luster.
Hope it helps!
The scientific investigation is the systematic approach of the scientists to answer the questions about the world. It is applied almost all of the theories including the Theory of Natural Selection. Darwin's theory of evolution is a result of scientific investigation. In this theory, they investigate by observing the distribution of species.
Answer:
The population is defined as the group of organisms of the same species that live in the same area. Organism – An organism is a single individual plant, animal or other living thing. 10.
