Which of the following is an example of an estuary? a. upstream part of a river b. lagoon c. lake d. pond

In the human body fibrinogen is necessary for sealing cuts and stopping the loss of blood. since fibrinogen is made of chains of amino acids it is an example of which type of organic molecule

Which of the following systems in absorbing oxygen and releases carbon dioxide

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems