Answer:
In Branchiostoma, it is used mainly for feeding. The pharynx consists of numerous pharyngeal bars, with pharyngeal slits between them. The animal sucks in water through its mouth and forces it out through the pharyngeal slits, capturing small food particles from the water
Answer:
the different colored liquids would've the manipulated while the amount of hummingbirds that visit is the responding variable.
Answer:
A critical function of proteins is their activity as enzymes, which are needed to catalyze almost all biological reactions.
3. A boat is moved forward by a current
4. The micronucleus
5. Alternation of generations
6. A. They are eaten by some whales
7. B. Oxygen is removed from the ocean by decomposition