Answer:
Reflex arcs
Sensory neuron sends electrical impulses to a relay neuron, which is located in the spinal cord of the CNS. Relay neurons connect sensory neurons to motor neurons. Motor neuron sends electrical impulses to an effector. Effector produces a response (muscle contracts to move hand away).
Answer:
Plants adapt to the environment by modifying their leaves, stem and roots.
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Answer:
There are many ways.
Explanation:
Humans have a combined respiratory and circulatory system, whereas insects do not. In humans, the air is brought in through the mouth/nose, through the windpipe, and into the lungs, the oxygen is absorbed into the bloodstream where it can be transported to muscles and organs. However, insects take in air through tiny holes in their thorax and abdomen. These are called spiracles. The oxygen is stored in many dorsal air sacs to be used. Then carbon dioxide is expelled through the spiracles.
Answer:
Cuando el agua de la superficie está caliente, la tormenta absorbe la energía térmica del agua, al igual que una pajita absorbe un líquido. Esto crea humedad en el aire. Si las condiciones del viento son adecuadas, la tormenta se convierte en huracán. Esta energía térmica es el combustible de la tormenta.
Explanation:
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Answer:
a zygote, which is created when a male and a female gametes join…
Explanation:
