Question

In your class,you have been talking about celebrations.In about 120 words,write an essay about a celebration you enjoy​

Answer 1

Answer:

Allergies occur when your immune system reacts to a foreign substance — such as pollen, bee venom or pet dander — or a food that doesn't cause a reaction in most people. Your immune system produces substances known as antibodies.Fragmentation, also known as splitting and a method of reproduction is seen in many organisms such as in bacteria: filamentous cyanobacteria, in fungi like molds, lichens, many animals such as sponges, acoel flatworms, some annelid worms and sea stars.