Mercury is the fastest planet, which speeds around the sun at 47.87 km/s
Hoped this helped,
-Anime
Pamela has Acquired Immunodeficiency syndrome (AIDS)
Acquired Immunodeficiency syndrome (AIDS) is a diseases that
breakdown the immune system in which the body is unable to fight off any form
infection that might attack the body. Thus, the infection that attack the body
when the immune system is weak can be refers to as opportunistic infections.
Answer:
d. All of these
Explanation:
A synaptic cleft or synaptic gap is formed during synapsis. It is a gap between membrane of a axon end bulb and a membrane of a target cell. The target cell can be a muscle cell, a neuron, a gland. The membrane of a axon is called pre-synaptic membrane and membrane of a target cell is called post-synaptic membrane and the space between two membranes is called synaptic cleft. Through the synaptic cleft impulse is transmitted with the help of neurotransmitters such as acetylcholine.
Hello! I am almost certain the answer is "C". Mark me brainliest if you get a chance :)
The sentence which is true or a fact about the virus is the sentence in letter B. Viruses can reproduce only within other cells. <span>Viruses are intracellular obligate parasites they can not replicate or express the genes with out living host. </span>
<span>viruses are acellular so they have to rely on host cellular machinery for reproduction. </span>
<span>viruses doesnot contain any enzymes for reproduction</span>
