Plants are producers because they make their own food from sunlight, and water. a. carbon monoxide b. sodium hydroxide c. hydrogen chloride d. carbon dioxide

Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.

On his trip to the galapagos islands, darwin determined that animals on the islands