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Why death rates tend to fall before birth rates?
Birth rates rise as death rates fall?
A shift from high birthrates and death rates to low birthrates and death rates?
demographic transition
Are all birth rates and death rates the same around the world?
no
What is the tendency of a population to shift from high birth and death rates to low birth and death rates called?
Demographic transition
Reasons for high birth rates and death rates in LEDC's?
Because they are stupid
What affects the birth and death rates in England?
Health and health care. Age distribution (for death rate). Age distribution of mothers (for birth rate).
How birth rates and death rates influence the size of a population?
If birth rates exceed death rates, the population increases proportionally. If death rates exceed birth rates, the population decreases.
Why death rates tend to fall before birth rates?
Birth rates rise as death rates fall?
Does environmental factors effect death and birth rate?
Yes, environmental factors can influence both death and birth rates. For example, access to clean water and healthcare can lower death rates, while natural disasters or pollution can increase death rates. Additionally, factors such as availability of resources and habitat destruction can impact birth rates through effects on fertility and overall health of populations.
What affects unemployment rates in the US?
Obama.
What is the difference between mortality rates and death rates?
mortality rate - Death Rate
What is a protein that affects reaction rates?
These are called enzymes.
What is the tendency is a population to shift from high birth rates and death rates to low birth and death rates called?
Demographic transition
What are Canada's birth and death rates?
Canada's birth/death rates per 1000 are: birth: 10.12 death: 10.8
How can birth rates and death rates affect a ecosystem?
High birth rates can lead to overpopulation, putting pressure on resources and causing competition for food and habitat. Conversely, high death rates can impact population dynamics, potentially causing decline in certain species and disrupting the balance of the ecosystem. Both factors can have cascading effects on food chains and biodiversity within the ecosystem.
A shift from high birthrates and death rates to low birthrates and death rates?
demographic transition
What are the affects of cancer?
death
