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IceJOKER [234]
4 years ago
12

Recent research on biological factors in suicide has linked it to low levels of the neurotransmitter _______ in the brain.

Biology
1 answer:
MAXImum [283]4 years ago
8 0
The answer you are looking for is called Serotonin. Please put this as the brainiest answer thank you and hope this helped.
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If a deviation from homeostasis occurs, what kind of mechanism restores homeostasis ?​
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Answer:

c

Explanation:

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3 years ago
Explain the different stages of syphilis. (Terminology/topics to include: causative organism (morphology, gram-stain reaction),
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Answer:

Syphilis is a sexually transmitted disease

Explanation:

Syphilis is a sexually transmitted infection caused by <em>Treponema pallidum</em>, a spirochaete gram-negative bacterium with various subspecies. This disease is transmitted through direct contact (person to person) by different types of sexual acts. A chancre is an infectious genital lesion that is considered to be the first stage (and symptom) of syphilis. The incubation period of syphilis is 14-21 days. Syphilis can be divided into four stages: primary, secondary, latent, and tertiary. Primary syphilis produces chancres on the genitals, mouth, rectum, etc. Secondary syphilis causes rashes that occur from 2-8 weeks after the chancres. The third (latent) stage is a latent/hidden phase without noticeable symptoms. Finally, the tertiary (late) stage causes large sores within the body that affects the heart, nervous system, etc. The best manner to prevent syphilis is by practicing safe sex (e.g., by using condoms). It has been suggested that syphilis has an estimated transmission rate of 0.5–1.4% per sexual act. Syphilis doesn't have an effective treatment, but this disease can be cured in its early stages with one dose of benzathine penicillin G (administered intramuscularly).

7 0
3 years ago
Stereoscopic vision, grasping hands and flat nails rather than claws seem to be good adaptations to living in trees. However, so
OLga [1]

Answer:

This is due to the general nature of the body's features.

Explanation:

The traits are important in the survival of the creatures. For example, a keen vision is needed to spot prey that is several meters or kilometers away. In addition, the claws serve different functions. For example, the claws are there to rest on the patch of the tree and hold firmly. In addition, the claws are for tearing prey. Further, the claws are for holding and lifting prey and suffocating it if necessary.

5 0
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Pls help w 7, 8, 9, and 10
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7. B

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Explanation:

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suter [353]
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3 years ago
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