2. Nucleus
9. Cell Membrane
Also happy halloween!
Answer:
The main function is protection, breathing and support.
Explanation:
An exoskeleton covers the entire surface of arthropod animals, such as arachnids, insects, crustaceans, etc. Its main function is the protection, breathing and support of the muscular system, favoring its fossilization.
Plant cells perform photosynthesis, and possess chloroplasts and chlorophyll, while animals do not :)
Well i found that it is actually a acetic acid but can be recognized as an amino acid..
Answer: Somatic; Autonomic
The efferent or motor branch of the peripheral nervous system is subdivided into the somatic (voluntary) and peripheral (involuntary) nervous systems.
Explanation:
The peripheral nervous system (PNS) consists of the rest the nervous tissues (apart from the brain and the spinal cord) found throughout the body. It consists of
1) somatic nervous system, which controls activities such as running, talking etc that are done at will i.e voluntary actions;
2) autonomic nervous system, which controls activities such as heartbeat, breathing, digestion etc, that are not done on will i.e involuntary actions
