Why is the resting membrane potential negatively charged?

Where can you find prokaryotic and eukaryotic cells?

Ais a group of individuals of the same that exist together in the same place at the same time

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