How is the structure of a leaf optimized for photosynthesis

Every early childhood education program should develop a

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?

Mendel made crosses between pure-breeding y’all pea plants with purple flowers and pure-breeding short pea plants with white flowers. the alleles for a y’all height and purple flowers were dominant. this cross is written a. ttpp x ttpp b. ttpp x ttpp c. ttpp x ttpp d. ttpp x ttpp