Sponges are a type of aquatic animal whose body is covered in tiny pores called ostia. The ostia allow water, oxygen, and other nutrients to flow into the sponge's body, and for waste products like ammonia and carbon dioxide to exit their body. The respiratory system of a sponge is based on the process of diffusion.
Pick up earthworms gently with moist hands <span>describes how to appropriately handle live earthworms in a lab investigation.</span>
Use warm water, keep the dishes close, and skip the pre-rinse are some ways to save water.
Is it facilitated diffusion? Because it will need the aid of channel proteins to help it pass through the membrane...
<span>The nurse should ready the patient for delivery as this is the second stage of labor where the contractions will be at 2 to 5 minute intervals. The nurse should be ready with anesthesia and sterile tools for episiotomy (surgical enlargenent of the birthing canal, a cut that is later stiched).</span>
