Organisms don't all reproduce the same way. however, by comparing the of these organisms, many similarities between them are revealed. these similarities suggest that they're linked. this type of study is called developmental biology.

B)Embryos, evolutionary

I hope this helps.

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds