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
aleksandr82 [10.1K]
3 years ago
10

What does age structure show? Why is this information helpful to a demographer?

Biology
1 answer:
Lapatulllka [165]3 years ago
4 0

it's a summary of the number of individuals of each age in the population. Age structure is useful in understanding and predicting population growth. An understanding of population age structure is critically important to industries that harvest living organisms.

hope that i helped :)

You might be interested in
Im being ignored help Which of the following is NOT related to a cell's surface area to volume ratio?
mina [271]

Answer:

rate of growth

Explanation:

6 0
3 years ago
Read 2 more answers
Differences between arteries, veins and capillaries​
matrenka [14]

Answer:

There are three main types of blood vessels:

1)Artery ---

i) It is a blood vessel having a thick wall.

ii) It carries blood from the heart to different parts of the body.

iii) On regulatory demand of the body it can dilate or constrict.

iv) It doesn't contain any valve.

v) All arteries carry oxygenated blood except the pulmonary artery.

2)Vein ---

i) It is a blood vessel having a thin wall.

ii) It brings blood from different parts to the heart.

iii) It can't dilate or constrict under normal conditions.

iv) It contains valves that allow the blood to flow in one direction towards the heart.

v) All veins carry deoxygenated blood except the pulmonary vein.

3)Capillary ---

i) It is a very narrow blood vessel that has very thin walls.

ii) It forms a network throughout the body in all living cells connecting arteries to veins.

iii) It can dilate or constrict according to the requirement of tissue.

iv) It doesn't have any valve.

v) It contains mixed blood as it connects arteries and veins

5 0
2 years ago
At birth Himalayan rabbits are usually
tiny-mole [99]

Answer:

C

Explanation:

because i took the test and got it right

5 0
2 years ago
How does composting help the environment
tamaranim1 [39]
It produces new, organic, rich soil, that can contribute to agriculture and farming, as well as the decomposers that live in them. It is very good to compost.
5 0
3 years ago
Help with science plsss​
oksano4ka [1.4K]

Answer:

FIRST ONE

Explanation:

Reproduction. Pink salmon in their native range have a strict two year life cycle, thus odd and even-year populations do not interbreed. In the state of Washington, Pink salmon runs occur on odd years. Adult pink salmon enter spawning streams from the ocean, usually returning to the stream where they originated.

3 0
2 years ago
Other questions:
  • which component of faeces is an excretory product? A: undigested food B: bile pigments C: cellulose D: mucus
    11·1 answer
  • The rock cycle is not important to living organisms. Please select the best answer from the choices provided T F
    15·1 answer
  • Biology help, please!
    6·2 answers
  • You and other scientists have been able to get the same results after many experiments. What is this proven data called?
    6·1 answer
  • What gas do you take in when you inhale?
    10·1 answer
  • Alex is examining a mollusk. It has filter-like structures
    10·2 answers
  • Which gas is released due to photosynthesis?
    13·1 answer
  • I will mark you brainelest if you get this question right away. What is the name for the shaking of the earth due to sudden move
    6·1 answer
  • Which organelles allow plants to support heavy structures such as leaves and flowers?
    12·2 answers
  • What does the cell theory say
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!