In which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii

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

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

What amino acid is coded for by this sequence after the mutation