1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Liono4ka [1.6K]
2 years ago
11

The Black Death killed 30-50% of the people in every part of Europe. Why do you think such a devastating disease did not kill ev

eryone?
Biology
1 answer:
Lelu [443]2 years ago
7 0

The stronger survived and the weaker passed on... Those with a weaker immune system had trouble with sickness and usually ended up passing on but those with strong immune systems were stronger and healthier and lived.

You might be interested in
What are real life examples of nucleus, chromosomes, mitochondria, and Golgi complex?
STatiana [176]
An example could be office personnels,
1. The nucleus could be the CEO of the company
2. The chromosomes could be the knowledge workers of the company or the managers since these are the people that can shape the company and aid the formation of culture and organization -assisting the CEO.
3. Mitochrondria could be the workers since they power up the company, without them there would be no team, firm or the company itself.
4. Golgi body can be the secretaries or the assisting managers which supports, checks, modifies and confirms the many tasks before it is passed into the nucleus and other organelles, they also dissiminate information.


5 0
3 years ago
To make an mRNA transcript from a gene, the RNA polymerase needs to 'know' where to start and to stop. What are the signals and
labwork [276]

Answer:

In E. coli promoter there are two consensus sequence which is located upstream to from the start site of the transcription. One consensus sequence is present at -10 and one at -35.  

These consensus sequences are necessary to be recognized to start the transcription. It is recognized by the sigma factor which is a part of RNA polymerase. After recognition transcription starts.

The termination of transcription occurs by a rho protein. Rho is ATP dependent RNA stimulated helicase which disrupts the complex of RNA-DNA and terminates transcription.

7 0
3 years ago
Please help 20 points and brainliest if correct!!!!
Mandarinka [93]

Answer:

The egg is gaining mass.

Explanation:

The reason is because the egg wants to reach equillibrium with the syrup. So the egg absorbs the syrup to equalize the concentration of the water outside the membrane.

6 0
2 years ago
Read 2 more answers
Describe the current beliefs as to why people age please
Aliun [14]
People age because as our cells regenerate a small bit of the script is made useless after each regeneration cycle, like burning gas in our car, so after some time i.e. a lifetime the code is less and so people weaken and get older
6 0
3 years ago
Buford is arguing that genetically modified (GM) food crops have many benefits, and that they should continue to be raised. Whic
Nikolay [14]

Answer: D.

Explanation: Buford is saying that it has many benefits and the only answer that supports it is d.

5 0
3 years ago
Other questions:
  • Please give answer quick!!!!!
    8·1 answer
  • What chromosomes are found in the body cells but not sex cells
    5·1 answer
  • You compare them to see what is different. Sample 1: ATTACAGTACTGGCA Sample 2: ATTACAATACTGGGCA
    8·1 answer
  • Match the Following :
    7·1 answer
  • The usefulness of microvilli to cells that have them is ___________________.
    12·1 answer
  • Plz help me plzzzzzzzzzzzzz​
    6·1 answer
  • Which body wave has the largest amplitude and thus is the most destructive?
    6·1 answer
  • I RRLY NEED HELP Question 7 (3 points) What is the name of the usable form of energy produced when a cell converts glucose? Diff
    9·1 answer
  • What is the genetic material (DNA and proteins) found in the nucleus called?
    10·2 answers
  • Which statement best compares a eukaryote and a prokaryote?.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!