A mass movement is movements of masses of bodies of soil, bed rock, rock, debris, soil etc. which usually occur along steep-sided hills and mountains because of the pull of gravity
It is what makes plant stems, leaves, and branches so strong.
True ..In animals, the female mitotic sequence produces only one ovum; the other three haploid cells become "polar bodies".
The stomata would enlarge as the pore gets more concentration of potassium
