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
Pani-rosa [81]
3 years ago
7

How does the tar from cigarette smoking disrupt oxygen distribution to the cells?

Biology
1 answer:
elena-14-01-66 [18.8K]3 years ago
4 0
By tar, I think you mean nicotine. (I Hope). It affects the nerve signals that regulate breathing.
You might be interested in
Humans and mice differ because
maksim [4K]

The answer is d.their cells have some differences in the sequence of nucleotides in their nucleic acids

Human and mice is both mammals and have similar structure and metabolism. There should be no big differences in biological or organic molecule. The big differences should be the sequence of the nucleic acids in their DNA. Mice could produce similar protein in human, but the DNA is different.

3 0
3 years ago
The main difference between a prokaryotes and <br> eukaryotes
lions [1.4K]

Answer:

Eukaryotes are organisms made out of eukaryotic cells, cells with a membrane-bound nucleus and membrane-bound organelles.

Prokaryotes differ from eukaryotes in that their cells do not contain a membrane-bound nucleus that contains their DNA.

Explanation:

8 0
3 years ago
A sediment core is removed from the floor of an inland sea. The sea has been in existence, off and on, throughout the entire tim
sertanlavr [38]

Answer:

A. volcanic ash layers were regularly interspersed between the sedimentary strata.

Explanation:

The discovery of a fossil is a moment of accomplishment for archaeologists, hence the date dating process begins and the older the relic the greater its value for paleontology. Chemistry is present in this process, more precisely the carbon element, but other elements can be used as uranium, lead, potassium and argon.

In the case of the fossils reported in the question, to assign absolute dates to fossils in this sediment core would be most useful if volcanic ash layers were regularly interspersed between sedimentary strata because it would separate sedimentation times and allow the use of more than one element. dating, making the search more complete and the date most credible.

5 0
3 years ago
Read 2 more answers
The organelles that produce proteins used within the cell are the _____.
Schach [20]
The organelles that produce proteins used within the cell are the ribosomes. 

Final answer: Ribosomes. 
8 0
4 years ago
Read 2 more answers
Name 3 things that happen during interphase<br><br><br><br><br> help: please
Juli2301 [7.4K]
It doesn't do much during Interphase, it simply does it's regular functions.
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the name for the measure of a drug's relative safety for use, computed by the ratio of the lethal dose for 50 percent of
    12·1 answer
  • Genes provide a plan for __________________________________, but how that plan unfolds also depends on the _____________________
    14·1 answer
  • Describe how insulation works and the role it plays in keeping our homes at a comfortable temperature.
    14·1 answer
  • Which one of the following does not correctly match the form with its function?
    5·1 answer
  • Can someone tell me the answers.
    8·1 answer
  • In the ABO blood group system in humans, if a person of type-B blood has children with a person of type-AB blood, what blood typ
    10·1 answer
  • Which of the following statements is true?
    5·1 answer
  • Sue has been complaining about a bad knee for the past few months, particularly when she is going down stairs. She is an active
    12·1 answer
  • What determines the temperature of a layer of the atmosphere
    6·1 answer
  • Differentiate between the layers of the Earth based upon physical properties AND explain the flow of heat within and between the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!