EMT300 Tma Solutions
1. Crude birth rate (CBR) is the demographic measure of fertility and it is the number of babies per _______ of the population.
—>> thousand
hundred
million
billion
2. _______ is the movement of individuals from one place to another, usually involving a change in residence.
Transhumance
Emigration
Net migration
—>> Migration
3. The concept of ________ is most easily illustrated by a bare rock surface.
biome
biomass
niche
—>> succession
4. Homo Sapiens (human being) appeared in this world in _________ BC.
25000
30000
—>> 50000
80000
5. Plant community that is moderately moist can be regarded as being _______
halophytic
—>> mesophytic
heliophytic
saprophytic
6. Gene ______ is the sum of a population’s genetic material at a given time.
pull
sequence
—>> pool
mapping
7. The net production of _______ and storage of energy by a community per unit time and area is called community productivity.
ions
vermin
—>> biomass
diversity
8. _____ fertility rate is the number of children a woman will have throughout her reproductive years.
Average
—>> Total
Net
Index
9. _______ represents the population of all species living and interacting in an area at a particular time.
—>> Community
Micro-habitat
Territoriality
Biome
10. When the proportion of deaths per head is subtracted from that of births, we have the rate of natural ________ .
decrease
—>> increase
dent
explosion
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