The energy needed to "pump" sodium outside the cell in active transport is . heat ATP lipids carbohydrates

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

Which areas of earth receive the most precipitation on average? a. tropics b. temperate zones c. regions near 30? n and s latitudes d. polar zones 1