What food is used as the base of guacamole?

Write a paragraph explaining why the effect of mutations can vary widely - from neutral to harmful to beneficial

Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation