Match the era on the left with its characteristic on the right. Paleozoic
?
When Earth formed
Mesozoic
?
The age of dinosaurs
Precambrian
?
When most of our
limestone and coal
formed
Cenozoic
?
The era of humans

Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables

Match the description of each organism to the appropriate category

Which of these parts of the membrane large moecules pass through it ?