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damaskus [11]
3 years ago
15

Does our galaxy contain planets outside of our solar system

Biology
1 answer:
shusha [124]3 years ago
5 0
No our galaxy does not contain any planets outside our solar system
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What is the number of vibrations that occur in a given time interval?
ra1l [238]
You are asking the question wrong. The name of the number is frequency.
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3 years ago
How does energy move in a healthy ecosystem from the sun to the plants and animals?
a_sh-v [17]

Answer:

First,the sun transferes heat to the plants,helping them grow.Animals such as deer who would eat grass,eat plants.

Explanation:

4 0
3 years ago
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Three parts of nitrogen and five parts of phosphorus were mixed as a fertilizer for farmer Ted’s pasture. Which fraction represe
kotegsom [21]

Three parts of nitrogen plus five parts of phosphorous gives you a total of 8 parts (3+5=8).  Nitrogen makes up only three of those eight parts, or 3/8. The correct answer is B) 3/8.

8 0
4 years ago
According to the phylogenetic tree, which domains are more genetically related?
quester [9]

Answer: The correct answer is- Archaea and Eukarya.

As per the information about the (phylogenetic tree) given in the question,

the last branch of the phylogenetic tree begins with the line of Eukarya and then holds the species of the Archaea division, which includes those prokaryotic organisms that live in extremely harsh environmental conditions ( such as Methanobacterium, and extreme halophiles).  

As this last branch holds species of two domains ( from 3 domain system of classification that includes Bacteria, Archaea, and Eukarya) , which are Archaea and Eukarya as it begins with Eukarya and later on holds the species of Archaea.

Thus, it shows that Archaea and Eukarya are more genetically related.

3 0
3 years ago
III. What do we know about Chickenpox and Shingles? Is it viral or bacterial disease? Provide details for the following: cause;
My name is Ann [436]

Both chicken pox and shingles are caused by varicella zoster.

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Shingles and chicken pox both occurs by the attack of the virus, varicella zoster.

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Signs & Symptoms: - Pox includes- fever, blister like itchy rash and shingles include- blister rash which has a distribution that is like a band.

Incubation period: - Pox can stay for a minimum of 15 days approximately and shingles too last for few weeks.

Treatment and prevention: - Both include treatment of antiviral and both can be prevented by avoiding infected people and increasing body immunity etc.

5 0
4 years ago
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