In this process, a stem from one plant is attached to the stem of another plant, and they are allowed to grow together.

a. grafting
b. budding
c. tissue culturing
d. tubering

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping