It contains 4 key elements carbon, hydrogen, oxygen and Nitrogen. so your answer is nitrogen
It is b I just took the test
Answer:
The correct answer is b. morphological
Explanation:
Morphological species concept is also known as phenetic species concept. According to this concept if the organisms which are phenotypically (morphologically, anatomically and physiologically) similar are considered to be one species even if they are prevented to mate in between.
All the observable characters come under phenetic characters. For example, if two rhinos look same because they have horns they will be put in the same species even if they do not mate.
Therefore, the morphological species concept defines species boundaries based on the physical characteristics of populations.
Answer: Diversity
Explanation:
The diversity can be defined as the differences and similarities in terms of gender, ethnicity, race, religion, capabilities, sexual orientation socioeconomic background of people. These shows the differences among individual and community based choices. These represents the behavior, values and believes towards life at the individual and community based levels.