Answer:
Barrier.
Explanation:
The weather is called a barrier because it stops you from completing your task within the given time. With this weather condition, you are unable to complete your task due to unavailability of internet which is required for your task. Weather such as thunderstorm can disrupt the internet service to a specific area because thunderstorm can destroy whatever comes in its way so if thunderstorm prevent you from doing your task complete in a given time so it is a barrier.
Answer:
Fertilization
Explanation:
Fertilization is when an sperm cell fertilizes an egg cell
Answer:
Tetanus Neurotoxin ( TeNT)binds to the presynaptic membrane of the neuromuscular junction is internalized and transported retroaxonally to the spinal cord.The spastic paralysis induced by the toxin is due to the blockade of neurotransmitter release from spinal inhibitory interneurons.
Explanation:
The muscular rigidity and spasms of tetanus are caused by tetanus toxin(tetanospasmin) which is produced by Clostridium tetani, an anaerobic bacillus whose spores survive in soil and cause infection by contaminating wounds.
Tetanus Neurotoxin ( TeNT)binds to the presynaptic membrane of the neuromuscular junction is internalized and transported retroaxonally to the spinal cord.The spastic paralysis induced by the toxin is due to the blockade of neurotransmitter release from spinal inhibitory interneurons.
The tetanus shots is a safe and effective way to prevent tetanus and other dangeroud diseases occuring in most cases.
In adults of 74 years old and
above, death rates for diarrheal diseases are five times greater. Diarrhea is
caused by infectious organisms, which include bacteria, viruses, protozoa, and
helminths. These organisms are transmitted from the stool of one individual to
the mouth of another. (fecaloral transmission).
Answer:
If a color blind woman marries a man with normal vision, the following progeny may be expected in the F2 generation: among the daughters, they are carriers for the disease; among sons, all are color blind.
Explanation:
Normal color vision in the human is due to a dominant gene, C, and is x-linked. The recessive form of the gene, c, if color blind woman marries a man with normal color vision the possible phenotypes of children are
all daughters are carriers
all sons are color blind
