What does the dotted line between the water molecules represent?

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only

What is the role of dna ligase in the elongation of the lagging strand during dna replication?

Which organism in this food web is an omnivore?coati