Surface water may not be stored in reservoirs, true or false?

What protects the lining of the stomach from acidic gastric juices?

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of 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