Which characteristic differs between archaea and bacteria? a. presence or absence of nucleoid b. type of molecules in the cell membranes c. presence or absence of flagella

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

What are two reasons for why a species might disappear from the fossil record?

Imagine a rocket launching from earth and travelling to the moon. in which order would the rocket pass through the layers of the atmosphere? thermosphere, mesosphere, stratosphere, troposphere troposphere, mesosphere, stratosphere, troposphere thermosphere, stratosphere, mesosphere, troposphere troposphere, stratosphere, mesosphere, thermosphere