This is the tube which attaches the stigma to the ovary in a flower. the pollen is transported down this tube in order to fertilize the plant

The process by which natural forces move weathered rock and soil brim one place to another is called

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen