natural selcetion acts on phenotypes within a population. if for example you want to know if the muscle mass trait is acted upon by natural selection in female lions what three thinngs must be true about muscle mass in lionesses?

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

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials