The primary function of the human male
reproductive system is to
(1) provide a site for fertilization
(2) produce and transport gametes
(3) protect and nourish the embryo
(4) prevent urine from leaving the body

Archaebacteria use for movement. celia flagella pili cell walls

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia

Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals