first left (up) trachea
first left (down) diaphragm
right (up) bronchiole
right (down) alveolus
Answer:
A. Scientists discovered chromosomes and DNA.
Explanation:
Mendel's ideas were based on patterns of inheritance in plants. Although he identified these patterns, at the time, we did not know what the hereditary material was. This means Mendel couldn't uncover the mechanism of why he was seeing the patterns he was.
When scientists discovered chromosomes and DNA, they were able to see how Mendel's observations made sense in the context of DNA and chromosomes.
The first level consumer would get 50 units of energy
at each level of consumers it goes down by 10%
Glucose and oxygen react together to produce energy.
The correct answer would be B
