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.

Nteractions between organisms and their environment impact the organism’s overall population. oahu amakihi and kauai amakihi are two closely related species of hawaiian honeycreepers. they have a common ancestor, eat small insects and nectar, and like to nest in koa trees. however, one species is found on the island of oahu, and the other is found on the island of kauai. which concept shows the relationship between oahu amakihi and kauai amakihi?

Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.

How do living things obtain phosphorus