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
kupik [55]
3 years ago
10

How much does our brain shrink by 70?

Biology
1 answer:
ratelena [41]3 years ago
7 0
In general, brain volume will decline by 5% every 10 years after you 40 years old so it would be 15% shrink by 70 yo but there are difference rate in other areas. The rate of decline will increase after 70 years old.
.White matter of the brain declines faster than gray matter.
You might be interested in
What is the difference between an invertebrate chordate and a vertebrate chordate
erik [133]
Invertebrate doesn't posses "Backbone" whereas Vertebrate chordate have that. That's the only & most important difference between them.

Hope this helps!
4 0
4 years ago
What is the definition of pigment in biology?
choli [55]

NOUN

the natural coloring matter of animal or plant tissue.

VERB

(pigmented)

color (something) with or as if with pigment.

"pigmented areas such as freckles"


3 0
3 years ago
The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils?
nikklg [1K]
I think it would be B, please let me know if that's wrong!
3 0
4 years ago
Read 2 more answers
Summarize the four steps to natural selection
Anna11 [10]

Overproduction - An organism gives birth to too many children

Genetic Variation - The offspring each have genetic differences in appearance, behavior, etc

Struggle to Survive - Offspring must fight in order to gain essential resources (food, water, mates, etc)

Successful Reproduction - Organism produces offspring with beneficial adaptations that aid in survival

5 0
3 years ago
Explain the difference between El Nino and La Nina.
MAVERICK [17]

Hey there!

El Nino typically involves waters with a warmer than usual surface temperature, a flatter thermocline (cooler water moves to the surface), and weaker trade winds. As for La Nina, think of it as the opposite of El Nino. There will be stronger trade winds, and cooler surface water temperatures.

Hope this helps!

6 0
3 years ago
Other questions:
  • How much iron is in your body
    12·1 answer
  • Which scientist isolated the proton from the nucleus in 1919?
    11·1 answer
  • Which of the following is true when creating a graph?
    6·1 answer
  • Earth's atmospheric ozone later is one of the unique features that allow earth to support life. What function does the ozone lay
    6·1 answer
  • The upper gastrointestinal tract consists of the following structures/organs:
    10·1 answer
  • If Jack and Jill have a child with an Aaa genotype, during which meiotic division, and in which parent, could nondisjunction hav
    13·1 answer
  • When did Madagascar break away from the south america african part of Gondwanaland
    5·1 answer
  • What are the requirements of light-independent reactions? Where do light-independent reactions occur?
    8·2 answers
  • 14. Gout is the crystallization of what acid?<br> Amino<br> Uric<br> Sulfuric<br> Acetic
    6·1 answer
  • How are Nonvascular and Vascular seedless plants alike? How are they different?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!