Answer: Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, which are not found within animal cells.
Answer:
c. Amount of primary production
Explanation:
Primary production refers to the amount of energy that is converted by organisms from the sun. That is, the primary production is understood as the efficiency of the conversion of energy to organic substances, from the reaction of autotrophic organisms, by solar or chemical energy.
With this concept we can conclude that primary production does not influence the richness and diversity of species, but rather influences the activity of an ecosystem that corresponds to the total amount of organic matter produced in grams over a certain environmental area.
Answer:
K=3
Explanation:
We divide both sides by 9 which is 9k/9=27/9 then cancel 9 by 9 and by 9 once by 9 thrice.
Drug users body is effected and body growth will be weak
Therefore, drug users growth is unstable
Answer:
Demography is the study of human populations – their size, composition and distribution across space – and the process through which populations change. Births, deaths and migration are the 'big three' of demography, jointly producing population stability or change.
Explanation:
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