Question 3 1 pts
Which 4 of the following are considered examples mutations?
Addition or deletion of entire genes or chromosomes
Insertion of a base or bases into a gene
Substitution of a single base in a gene
Perfect copy of the original gene
Deletion of a base or bases in a gene

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.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?