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
almond37 [142]
3 years ago
12

Death rate during middle age

Biology
2 answers:
dalvyx [7]3 years ago
8 0

The highest estimated percentage I have encountered is a 50% death rate, although 30% is the more common figure. These figures include the high number of infants who died within days after birth from little-understood and wholly unpreventable illnesses that modern science has thankfully overcome.

Jobisdone [24]3 years ago
5 0

It is estimated that somewhere between 75 million and 200 million people died

You might be interested in
Let's suppose you were interested in developing drugs to prevent epigenetic changes that may contribute to cancer. What cellular
Vaselesa [24]

Answer:

Potential targets:

1- DNA methyltransferases

2- Chromatin modifiers such as histone acetyltransferases, histone deacetylases, histone methyltransferases, etc.

3- Components of the RNA interference (RNAi) machinery such as Dicer, Argonaute, etc.

Explanation:

Epigenetics can be defined as the study of any heritable change in the phenotype that does not involve modifications in the DNA sequence. Epigenetic mechanisms can be classified into three major types: 1-DNA methylation, 2-histone modifications (e.g., acetylation, methylation, phosphorylation, etc), and 3-regulatory non-coding RNAs (e.g., miRNAs, lncRNAs, siRNAs, etc) that modulate target gene expression via the RNA interference pathway. There are different types of proteins that are involved in these complex epigenetic mechanisms, and those cited above represent only some examples that can be used as therapeutic targets.

5 0
3 years ago
It's a feature of a permanent insurance.
tekilochka [14]
There are several features of permanent insurance is that it includes an investment component. With life insurance, a person can receive cash after a certain amount of time. The correct answer is B. 
7 0
3 years ago
The human hands and feet have similar types and numbers of bones. However, hands and feet are very different in their appearance
Ira Lisetskai [31]

<u>Explanation:</u>

One physical difference between the hands and feet is that the human hands appear to be more flexible than our feet. Also, in terms of size, our feet are smaller than our hands.

Let's assume that our feet become as flexible as our hands and the hands less flexible, it would affect the function they perform.

  • If for example, we were to walk with our hands we will fail to achieve stability.
  • And if for example, we decide to grab hold of items with our feet we will be unable to do so.

It is also reasonable to expect other primates to have hands and feet that differed from ours because they are necessary so they can adapt to their environment just like humans too.

8 0
4 years ago
In which of these systems can parts of the oxygen cycle be found?
Natalija [7]

The oxygen cycle can be found in all but the geosphere. There's oxygen in the atmosphere, so it has to be there, and the biosphere includes living things, which breathe oxygen, and water (hydrosphere) is made up of partly hydrogen, so there has to be oxygen there as well.

5 0
3 years ago
Are crocodiles and alligators more closely related to snakes or birds
lys-0071 [83]
Crocodiles and alligators are more closely related to snakes because they are all reptiles and don't have wings like birds, lol.
7 0
3 years ago
Other questions:
  • The phase of mitosis that is characterized by the arrangement of all chromosomes along the equator of the cell is called
    8·1 answer
  • Is cytoplasm prokaryotic or eukaryotic
    13·1 answer
  • Amy quickly becomes the center of attention when she enters a room. She is a tall and attractive young woman who generally wears
    5·1 answer
  • if the eyepiece of a compound microscope has a magnifying power of 4x and the high-powered objective has a magnifying power of 4
    5·1 answer
  • Helppppppppppppppppp plzzzzzzzzzzzzzzzzzzzzzzzz
    7·1 answer
  • PLEASE HELP WILL GIVE BRIANLIEST TO CORRECT ANSWER
    9·2 answers
  • Name the star closest to our solar system​
    9·1 answer
  • 1. What is the complementary RNA sequence of ATA, GCG?
    14·1 answer
  • NEED HELP I HAVE ASKED 4 TIMES
    12·1 answer
  • When a skeletal muscle contracts, what is happening at the level of the muscle proteins?.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!