What does stage 4 show? O A. A young female cone with fertilized eggs matures into a seed cone. B. Young male cones produce spores using meiosis. C. A spore divides and grows into a pollen grain using mitosis. D. A seed that contains an embryo plant grows into a young pine tree​

1. when the tempature rises,your sweat glands and then springs into action making perspiration. some sweat evaporates with your skin taling heat with it.2.some of the blood pumped by the heart travels by your lungs to get rid of carbon dioxide and pick up oxygen.3.saliva produces by, you drinking water which saliva is 98% of. when mucus builds up in your body it also creates saliva as well as, antibacterial compunds.4.when the core body tempature drops, the shivering reflex is triggered to maintain homeostasis. for example: when you get out the pool you start to shiver because it is cold.

Generally travels west to east but often shifts to north and south

Yes yes yes very good