NEED HELP ASAP Which of the following is a potential drawback of heavy use of NPK fertilizers?
high soil pH
increase in nitrate levels
decrease in mineral salts
low levels of aluminum and manganese​

The body is protected against harmful flu viruses by

The influenza virus cause the flu, but not other diseases. why?

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.