<em><u>Purines and Pyrimidines are nitrogenous bases that make up the two different kinds of nucleotide bases in DNA and RNA. The two-carbon nitrogen ring bases (adenine and guanine) are purines, while the one-carbon nitrogen ring bases (thymine and cytosine) are pyrimidines.</u></em>
Answer: Reptiles include snakes, turtles and lizards, while amphibians include toads, frogs and salamanders. One difference between reptiles and amphibians is their relationship with water.
Explanation:
Amphibians:
- Skin is smooth and highly porous.
- The webbed feet help them to swim.
- Their eggs are covered with gel.
Reptiles:
- Skin is dry, hard and scaly.
- They have limbs to facilitate running and swimming.
- Their eggs are covered with a hard protective covering.
Only the bases varies from one nucleotide to another.
Answer: I am a Shrub
Explanation:
A Shrub also called a bush is medium-sized woody plant with many stems which is shorter than a tree but taller than a herb having a range in height of about 6-10 metres Shrubs are divided into two --- Deciduous and evergreen.
Many Shrubs are planted in homes and gardens because of the aesthetic value they provide, including serving as wind breaks when many of them are planted together.Example of Shrubs include Rose, jasmine,Hibiscus tulsi, etc.
