Answer:
R r
R RR Rr
r Rr rr
Explanation:
1:2:1 is the genotypic ratio
When Linnaeus developed his system of classification, there were only two kingdoms, Plants and Animals. But the use of the microscope led to the discovery of new organisms and the identification of differences in cells. A two-kingdom system was no longer useful. Today the system of classification includes six kingdoms.
Answer:
The small intestine is about 20 feet (6 meters) long and folds many times to fit in the abdomen. Although it is longer than the large intestine, it is called the small intestine because it is smaller in width.
I hope this will help you
Answer:
D- Phylogenetic Tree
Explanation:
It's in the definition of the word, no real explanation.
