What structure is responsible for moving the chromosomes during mitosis?

This is a type pf behavior that animals are born with and them to survive

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

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from