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blsea [12.9K]
3 years ago
9

Galaxy that has a dense core of stars and has spiral arms

Biology
1 answer:
Slav-nsk [51]3 years ago
3 0
All galaxies have a dense core of stars. Spiral galaxies, however, have arms that are often visible. There are two kinds of spiral galaxies: barred, where there appears to be a line running from arm to arm through the core, and <span>ordinary, where there is no bar. @Badbunnyhunny</span>
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Draw a plant and identity it's part and it's function.​
Y_Kistochka [10]

Answer:

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7 0
3 years ago
What proportion of emerging diseases is caused by zoonotic pathogens?
gogolik [260]

61% of emerging diseases is caused by zoonotic pathogens

Explanation:

Out of total emerging diseases zoonotic contributes 61%, that are originated from wildlife. The rate is increasing due to growth of human population, its mobility, frivolous, cultural and their socioeconomic purposes. Air is the major source for spread of infectious diseases. Zoonoses are generally caused by bacteria, viruses and pathogens that are blowout between animals and human beings. Modern zoonoses are Ebola virus and salmonella. One of such direct zoonoses is rabies, that is transformed directly from animal to human.

6 0
3 years ago
Chuck Wildlee, a baseball pitcher, was struck on the head by a line drive hit by Charley Hussel. Fortunately, Chuck was not seri
enot [183]

Answer:

Option C, he lost both sensory and short-term memory

Explanation:

Sensory memory is basically the information received by the five sense organs and also the instruction given by brain to the respective sense organ.  

This sensory memory keeps  storing and is collectively referred to as short term memory.  

Since Chuck Wildlee was unable to remember how many balls and strikes the batter had. In past he would have perceived this information through eyes which should have been part of sensory memory and later the part of short term memory.  

Thus, it can be said that Chuck Wildlee lost both his sensory memory and short term memory  

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4 0
3 years ago
The causative agent for PAM, a rare but severe brain infection, was found to be Naegleria, an amoeboid protozoan living in warm
Tju [1.3M]
The answer is letter B. <span>Sporozoa, because it is a disease-causing protozoan
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Sporozoa is a large phylum of parasitic protists that are responsible for many forms of infections, one of which includes PAM.

<span>Thank you for posting your question. I hope you found what you were after. Please feel free to ask me more.</span>



4 0
3 years ago
The fossil record shows an invertebrate species in many layers of sediment for millions of year before suddenly going extinct, n
Igoryamba

Answer:

c) The species underwent punctuated equilibrium

e) The species’ environment underwent a dramatic change for which it was poorly suited

Explanation:

5 0
3 years ago
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