Dalton proposed the first atomic model. he's thinking that

a. atoms are all alike.

b. atoms are solid balls.

c. smaller particles are found inside atoms.

d. atoms can be divided into smaller parts.

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?

Forensic scientists think they know the identity of a skeleton. what rule should they use to select a relative whose dna could be used to try to confirm the identity?