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
In-s [12.5K]
3 years ago
11

Death rates for diarrheal disease are ___ times greater in adults over 74 years old

Biology
1 answer:
alexira [117]3 years ago
3 0

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).

You might be interested in
Why do religious people refuse to except the theory of evolution?
zloy xaker [14]

Answer:

because they are set on their beliefs and on how the way the world should be and or act based on their religious book (bible) teachings

Explanation:

7 0
3 years ago
Read 2 more answers
Describe the differnt phrases and changes of female reproductive system during a menstruation cycle
GenaCL600 [577]
Basically we can divide the whole cycle into 6 phrase. menstruation, repair phrase, ovulation, receptive phrase, and pre menstrual phrase, all in this order.
usually a cycle takes around 28 days, but it can sometimes be longer or shorter depending on different women.
for around the first 5 days (again, it's not exact days) it's menstruation, uterus lining is shed out from the vagina. this only occurs if fertilisation and implantation does not take place.
then for the next few days, it's the repair phrase, oestrogen helps repair the lining of uterus, to thicken it up, to prepare for fertilisation and implantation, a place for the fetus to develope.
next 3 days will be ovulation, where the ovary will release one mature egg (but sometimes 2 or none) into the oviduct, the egg can only survive for a few days so if fertilisation doesn't occur during this phrase, menstruation will occur that cycle.
next will be receptive phrase, where the lining keeps on thickening, and the thickness is maintained by progesterone, another female hormone.
at last it's the pre menstrual phrase, lining will start to degenerate unless implantation ocured.
hope this helps
7 0
3 years ago
"Comparison of conserved sequences among related species usually leads to the identification of ________ sequences, which illust
alina1380 [7]

Answer:

<h2>consensus</h2>

Explanation:

Such type of the nucleotide sequence that is mostly present at each position is called a consensus sequence. This sequence plays an important role in the sequence alignment and some other molecular biological research and some other fields. Generally, it is made up of a small segment of the nucleotide and also considered as a conserved sequence motif because its presence is conserved on the position where it is present.

4 0
3 years ago
A molecule that can be used as a molecular clock has a neutral mutation rate of one mutation per 5 million years. How many years
zubka84 [21]

Answer:

20 million years

Explanation:

If we have a neutral mutation rate of one mutation per 5 million years, then the total of eight mutation between the two different species would be 20 million years. This is because both species will have 4 mutations in those 20 million years, so combined, both by 4, will have 8 mutations between them. So few mutations on so much time will result in two species that are very similar to each other even after 20 million years of evolution, even making them hardly distinguishable, especially if it comes to defining fossil records from them both. A nice example of this are the members of the felidae (cat) family, which are all very closely related, and are almost identical, thus making it extremely hard to distinguish two species of the same or similar size by their fossils.

7 0
3 years ago
Please help help <br> its science
harina [27]

Answer:

plasma

Explanation:

3 0
3 years ago
Other questions:
  • TRUE or FALSE: The seasons are caused by the tilt of the Earth’s axis. A. FALSE B. TRUE
    12·2 answers
  • Directional selection only occurs in response to naturally occurring events.
    5·1 answer
  • Two or more units are added together to form a new compound<br> ons are defined as _____.
    7·2 answers
  • In many states, the legal limit for all bacteria present in pasteurized milk is not to exceed 20,000 CFU/mL. You have been away
    9·1 answer
  • What three steps can you take to insure both accurate and precise measurement
    14·1 answer
  • We should be taking every step we can to protect our health. Getting vaccinated against bacterial meningitis will help protect o
    8·1 answer
  • Our next stop on our voyage will be to visit Shamu. Where are we?
    14·2 answers
  • How are rainbows made?​
    14·1 answer
  • Why do you think William Morgan invented the sport mintonette? what do you think is the purpose?​
    10·1 answer
  • What is a potential effect of rapid climate change on Earth?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!