Red blood cell. 14. A small amount of chemical M was put on one side of maize coleoptile. After some days, it
was noticed that the coleoptile curved away from the side to which the chemical was applied..
(a)Suggest the possible identity of chemical substance M
(1mrk)
(2mrks)
(b)Explain how this chemical might have caused the coleoptile to curve.

Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)

Variety of living organisms; includes genetic, species, and ecological types.

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?