The synaptonemal complex is Group of answer choices a network of microtubules that forms the spindle apparatus. a region of highly coiled DNA. a cluster of microtubules at each pole of the cell. the area where microtubules attach to the centromere of each chromosome. a network of proteins that holds homologues together.

The  pelagic  region is divided into three zones. the top zone is the euphotic or sunlit zone. this is the ocean zone that sunlight penetrates. because this zone gets sunlight, photosynthesis can occur and plants can grow here.sub  zones. the oceanic zone is subdivided into the epipelagic,  mesopelagic, and bathypelagic zones. the epipelagic (euphotic) zone, also called the sunlit zone, receives enough sunlight to support photosynthesis.your question does not include multiple choice,but i can give you some info on what the 3 zones hope this : -)

The answer is 50% hope this will

Answerin a cactus is fixed only during the night;