Answer:
food chain- description 3
energy losses- description 5
pyramid of biomass- description 1
pyramid of numbers- description 4
energy flow- description 2
an industrially developed country
Explanation:
A declining birthrate can be attributed to an industrially developed country. Birthrate is the number of births per thousand of population in a year.
- Several factors contributes to variations in birth rates some of which are:
- Economy
- Religion
- Social structure
- Family planning
- Culture
- Education
- A declining birth rate can be attributed to industrially developed countries.
- In such countries, more women take part in the workforce.
- When women becomes employable and serves as industrial workers, they are not likely to tend to reproduce more.
- This can lead to a decrease in birth rate.
Learn more:
Population trend brainly.com/question/13181732
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Adaptation is not the characteristic of life
