High rates of population growth
Less developed countries
population rates are higher than in highly developed but lower than in less developed countries.population rates are higher than in highly developed but lower than in less developed countries.
Moderately developed countries
have low rates of population growth.
Highly developed countries
have low rates of population growth.
Highly developed countries
The scientific study of Plants that involves the origin, diversity, structure and internal processes of plants relationships with other organisms and nonliving physical environments.
Botany
plant or herb
botane
Means botanical in Greek
Botanikos
Means to feed
Boskein
french word for botanical
Botanique
verifying or discarding of information
Scientific method
- Tentative, unproven explanation for something that has been observed. Testing will determine whether it is correct or incorrect.
Hypothesis
Good experiments are run by two factors
Variables, Control
bits of information
Data
group of generalizations that help us understand something; A widely accepted explanation that is supported by a large body of observations and experimentations.
Theory
The order of origin of plants
Origin plants, vascular plants, first seed plants, radiation of flowering plants
Origin and evolution of plants order
Land plants, vascular plants, seeding plants, flowering plants
Advantage of plants that can adapt to water
Can save energy and matter by not growing extensive root systems, do not need adaptation for conserving for water
Disadvantage of plants that can't adapt to water
Not feasible for pollination
o Plants that are adapted to very dry environments
Xerophytes
has adapted in all three ways.doesn’t have any leaves to lose water by transpiration.
Saguaro cactus