Bacteria live in the roots of plants and the plants to get nutrients. what type ofsymbiotic relationship is this? a. mutualismb. parasitismc. commensalismd. none of the above

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

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?