. Explain how conservation biologists use Minimum Viable Population (MVP) and Population Viability Analysis (PVA). Keep as simply as possibly

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor