How do oxbow lakes form? Rivers are dammed, and the water builds up, creating a lake.
Runoff pools in areas of low elevation, creating a temporary lake.
Rivers wear away banks until the bank is broken and the river flows straight.
Glaciers leave deep channels in the ground, which fill with water and become a lake.

The diagram illustrates the activity of vesicles during a cellular process.

Describe how alleles and genes are related

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.