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.

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis