Examlex
Stream erosion is a common occurrence upstream of a dam.
Nucleus
The nucleus is an organelle found in eukaryotic cells that contains most of the cell's genetic material and controls its growth and reproduction.
Reproduce
means to produce offspring or new individuals, either sexually or asexually, ensuring the continuation of a species.
Erythrocytes
Red blood cells responsible for carrying oxygen from the lungs to the body tissues and carbon dioxide as a waste product away from the tissues back to the lungs.
Biconcave Disc
Describes the shape of red blood cells, which are concave on both sides, allowing for flexibility and increased surface area for gas exchange.
Q35: Describe the three main mechanisms for the
Q36: The eruption of Mount St.Helens was an
Q40: Expansive soils contain the clay mineral smectite.
Q43: Beach nourishment<br>A) is a controversial coastal erosion
Q71: Define the gradient of a river.
Q73: Reflectivity of a surface is referred to
Q79: Before modern recreation,the greatest loss of life
Q83: Construction of the Aswan dam hundreds of
Q91: In the "snow belts" of central North
Q109: If the tilt (obliquity)of the Earth increased<br>A)