Radiating heat travels in waves moving at about 300,000 km/sec true or false?

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

Talking listening and reacting non verbally are all part of communicating

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell