What are the main ways in which animal cells are able to communicate with each other?

How are plate tectonics formed? How do we know they exist (list 4-5 pieces of evidence) ? And what are the different boundries?

Are protons made of molecules?

Which is a type of plankton? A. shark B. squid C. algae D. crab

In the swallowing reflex the soft palate, larynx, and hyoid bone are raised. the epiglottis closes off the top of the trachea. the tongue presses against the uvula and soft palate. muscles pull the pharynx upward toward the food.

What's Definition of thermal insulator?

How do sponges repoduce sexually and asexually

What are red eared slider turtles predators

2. If scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? A. Roundworms B. Annelids C. Mollusks D. Flatworms

4) This is a genetic disorder seen in human female caused by a missing or X chromosome due to nondisjunction during meiosis.

What process includes the Nucleus' control over the cell's activities?