What is one of the main features of karst topography?
sinkholes
streams
springs
slumps

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

What is the difference between how ionic and covalent bonds form

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called