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
Eva8 [605]
2 years ago
13

A) What did scientist Calderón-Garcidueñas find when she performed MRI

Biology
1 answer:
Natasha2012 [34]2 years ago
5 0
Answer: the brain scans showed that there were areas of damage in the brains of all but one of the Mexico City kids. The damage was caused by air pollution.
You might be interested in
In this experiment, you are looking at the effect of various germicides on microbial growth. The organism that you are using for
raketka [301]

Answer:

Less susceptible.

Explanation:

This organism would be less susceptible to the various germicides than a prokaryotic organism, such as bacteria because the form and structure of eukaryotic organism is different from the prokaryotic organism so the germicides no or less affected the eukaryotic organism so we can say that the  the eukaryotic organism which is used in baking would be less susceptible to the various germicides than a prokaryotic organism.

8 0
3 years ago
The egg cell of a cat has 19 chromosomes. A whisker cell of a cat has _____.
My name is Ann [436]
Thirty-eight because the chromosome pairs are 19 and therefore, no. of chromosome will be 38. 
7 0
3 years ago
Read 2 more answers
Which statement about natural selection is true? (1 point)
Aliun [14]

Answer:

B

Explanation:

The whole point of natural selection is for animals to compete to survive in that specific environment

Hope this helps!

7 0
3 years ago
The land on the leeward side of a mountain range is in a rain shadow.<br> (True or False question)
Dmitry [639]
<span>The Leeward side of a mountain range is in fact in a rain shadow. A rain shadow is an area of elevation where little to no rain falls, due to precipitation being forced out of passing clouds on the windward side of the mountain. Precipitation condenses as clouds rise over the mountain, and in general it precipitates as it crests over the mountain, leaving no moisture for the leeward side. An example of this is the American west, just west of the Rockies, where little to no rain falls.</span>
7 0
3 years ago
Read 2 more answers
Why is it important that living organisms not reach equilibrium in the concentrations of oxygen and carbon dioxide?
Mashcka [7]

Answer:

The living organisms must not reach equilibrium in the concentration of oxygen and carbon dioxide so that the Exchange of gases continues . Otherwise respiration and photosynthesis will stop.

Explanation:

  • Gases move along the concentration gradient i.e. from their higher concentration to lower concetration.
  • If living  organisms reach a equilibrium of carbon dioxide and oxygen concentration, then The gases will not move in and out of the cells.
  • This is because at state of equilibrium the concentration of gases on both side become equal and the movement completely ceases.
  • If gaseous exchange in the body stops the process of respiration and photosynthesis in Plants and respiration in animal will completely stop.
8 0
3 years ago
Other questions:
  • A molecule is the smallest part of what?
    9·1 answer
  • What happens if a bacterial cell lands in a jar of jelly?
    11·1 answer
  • Which of the following foods contain cholesterol? a. Baked chicken b. Pasta c. Wheat germ d. Boiled potatoes e. Peas
    12·1 answer
  • PLEASE HELP ME I REALLY NEED THE ANSWER
    15·1 answer
  • What do scientists need to look at before developing an argument
    13·2 answers
  • Jacinta realizes she is starting to lose her battle with lung cancer. she keeps praying, "i just want to live long enough to see
    11·1 answer
  • What type of bone is humerus
    12·2 answers
  • In plants, which happens first cellular respiration or photosynthesis?
    14·2 answers
  • What are heat resistant zooxanthellae?<br><br> What is Coral Bleaching?
    11·2 answers
  • Analogous structures are evidence of ________. common ancestry divergent evolution stabilizing selection convergent evolution
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!