Why cant any living organism suvive on the martain surface?

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids