It has been estimated that the numbers of species known through fossil records are far less than the numbers of known living species. Based on the information, a student listed several reasons
for the lack of fossils from all organisms of the past
Which statement should be part of the list made by the student?
O The organisms that existed had a hard outer covering.
o The dead remains of the organisms were buried in sediments.
---
O The organisms were buried quickly and deeply during a catastrophic event
o The dead remains of the organisms were disturbed by natural forces

trachea, alveoli, lung capillaries, arteries

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.

answers are:

lysogenic     viral dna merges with host cell dna

lysogenic     no symptoms

lytic               viral dna takes over

lysogenic     virus does not destroy host cell

lytic               virus destroys host cell

lytic               induces symptoms of viral infection

lysogenic       cell reproduces and spreads provirus