Interestingly, although they are all referred to as algae, the red, green and brown algae are classified into three different kingdoms: the protists, chromists and Plantae, respectively. The algae all have cell wall structures and are capable of photosynthesis like our plants on land.nterestingly, although they are all referred to as algae, the red, green and brown algae are classified into three different kingdoms: the protists, chromists and Plantae, respectively. The algae all have cell wall structures and are capable of photosynthesis like our plants on land.
You put documents in a folder for storage; a letter would go in an envelope.
An .ipa file is a zip-file. You can open it by renaming it's extension to zip. But as Michael said, you will not be able to see how the app works without the source code and this is not part of the zip-file. It contains some more or less interesting stuff like e.g. resources.