Cell division that results in cells containing only one chromosome from each pair is referred to as ___________________ _.
Fill in the blank(s) with correct word
Question 2
Which statement about average stream velocity is true?
A)Velocity is higher in the upper reaches where gradients are steeper.
B)Velocity is constant along the river's course.
C)Velocity decreases downstream because the gradient is less steep.
D)Velocity increases in the downstream direction.
E)Velocity decreases downstream because of frictional forces.
The division of labour in insect societies.
Brain Cells
Emerged Fibroblast cells
Types of white blood cells.
The metabolic activity of mammalian cells
Normal red blood cells (round) and sickled red blood cells