Discussion topic
transitional fossils are fossils of organisms that have characteristics of their ancestors' species
and their descendants' species. why do you think these fossils are important to the study of evolution? do you think the word transitional is a scientifically appropriate description for these
fossils? knowing how fossils form, do you think it's likely that humans will ever piece together a complete fossil record for every species that ever existed on earth? why or why not?

halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).

1. dermis

2. chemical

3. urine

4. viruses

5. antibodies

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.