<h2><u>Answer:-</u></h2>

✯ Synapse is the gap between neurons that ensures that information travels in one direction only.
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Therefore, the 2nd statement [B] is correct.
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<h3>
<u>Addit</u><u>ional</u><u> </u><u>Inf</u><u>ormation</u><u>:</u><u>-</u></h3>
A Synapse is a small gap at the end of a neuron that allows a signal to pass from one neuron to the next. Synapses are found where nerve cells connect with other nerve cells. Synapses are the key to the brain's function.
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The term synapse was first introduced in 1897 by Michael Foster in his "Textbook of Physiology" and derived from the Greek synapsis, meaning "conjunction."
<h2>Answer is option "b"</h2><h3>
Explanation:</h3>
- The complement systems are a key natural insusceptible barrier against disease and a significant driver of irritation; in any case, these very properties can likewise cause hurt. Unseemly or uncontrolled initiation of compliment can cause nearby as well as fundamental irritation, tissue harm and ailment.
- Complement gives various choices to tranquilize advancement as it is a proteolytic course that includes nine explicit proteases, one of a kind multimolecular enactment and lytic edifices, a stockpile of characteristic inhibitors, and various receptors that dilemma to actuation sections.
- Medication configuration is encouraged by the undeniably itemized basic comprehension of the atoms associated with the complement system. Just two enemies of compliment drugs are as of now available, however, a lot more are being produced for sicknesses that incorporate irresistible, provocative, degenerative, horrible and neoplastic disorders.
- Hence, the right answer is option b "Complements".\
- there are two subspecies of this animal
- they can be found in india and sri lanka
- threats of these cats are habitat loss, hunting for their meat, and the crossbreading with other domestic cats
- they are listed as vulnerable because they are down to less than 10,000 cats
- it is one of the smallest cat species (two times smaller than a domestic cat)
- these animals can climb trees to avoid predators (making them very agile) but spend most time on ground
- they are nocturnal
- they are carnivores and eat lizards,birds, frogs and rodents.
- when captive in zoos, they are very friendly towards zoo keepers and there are 56 kept in zoos worldwide.
- in captivity, these animals can live to around 18 years.
hope this helps and please mark brainliest!