What is the correct order in which these structures form during the plant reproduction process? . a. embryo sac, embryo, zygote. b. embryo sac, zygote, embryo. c. zygote, embryo sac, embryo. d. embryo, zygote, embryo sac

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

Cells are adapted to preform specific functions. which of the following terms refers to this capability?

Some plants have reproductive structures that them reproduce using natural forces or animals. how does the reproductive structure shown here ensure the reproductive success of plants?