Plan out your letter to your representative. Make sure to have a strong introduction, a body paragraph that includes supporting evidence to back up your claim, and a strong conclustion. ABOUT HUMAN IMPACT ON EARTH

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?