Answer:
The answer is "dead leaf."
Explanation:
Although dead leaves are no longer alive, they were considered as once part of a living entity. Therefore, dead leaves are biotic factors. Wind, iron gates, and sunlight are not biotic components because they are the non-living parts of the environment that influence biotic factors. Hope this helps.
Enzymes onto the end of substrates
Example
preoxidase
telemorase
polymerase
Is a permanent alteration in the DNA sequence that makes up a gene.
The cerebrum of the brain is responsible for maintaining consciousness, mental processing, and normal speech
Phospholipids makes up majority of the cell membrane. Transmembrane proteins comes in second place.