Answer:
skeletnog
Explanation:
El tórax es la parte superior del tronco que se encuentra entre el cuello (collum) y abdomen. Lla aleta pectoral tiene la forma de una pila con flecos de ropa aplastada al revés. En la cavidad del cabello torácico (eavitas thoracis) se encuentran los órganos vitales: el corazón y los pulmones.
Los huesos de las paredes del esternón son: el esternón, las costillas y las vértebras torácicas.
Answer:
Nonrenewable energy resources, like coal, nuclear, oil, and natural gas, are available in limited supplies. This is usually due to the long time it takes for them to be replenished. Renewable resources are replenished naturally and over relatively short periods of time.
Explanation:
Standard deviation, really hope this helps you out :)
You failed to include the picture that goes with the question. However, the oldest fossils will be the fossils in the oldest layer, which is the lowest layer of sediment. Sedimentary rock forms as mud and silt pile up over thousands and millions of years. The layers of sediment harden and become rock. Organisms that are trapped in those layers become fossils as additional layers pile on top of them, forming new layers of sediment.
Nerve poisons, or nerve gases are organic chemicals that interfere with the mechanism by which nerves transfer messages to organs. The interference is as a result of the blocking of acetylcholinesterase, and enzyme that catalyzes the breakdown of acetycholine, a neurotransmitter. Therefore, a poison that blocks acetylcholine receptors on dendrites may reduce or decrease the binding of acetycholine to its receptors on the postsynaptic membrane.