What best describes a bacterium

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

What type of cell is produced after fertilization occurs and the gametes combines ?

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