What are Fibre ? pls tell ​

20 the compound al(nh3)2 has atoms of nitrogen.

Describe the structure of amino acid, including what makes amino acids different from eachother

In a certain plant, yellow leaves are dominant (y) and red leaves are recessive (y). a plant with genotype yy and a plant with yy are crossed. if they have four offspring, how many would you predict would have red leaves? a: 1b: 0c: 3d: 2