In a genotype for plant height, such as tt, what does each letter represent?

~~16. while watching a special on animals, brianna discovers that hares tend to lose heat through their ears. based on this and what is known about surface-to-volume ratios, propose an explanation as to why hares that live in hot climates (such as the desert) have large, extended ears

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Draw the structure of dna nucleotide with adenine as nitrogenous base