Primary productivity<span> is the rate at which energy is converted by photosynthetic and chemosynthetic autotrophs to organic substances. The total amount of</span>productivity<span> in a region or system is gross </span>primary productivity<span>.
</span>Secondary production<span> is the generation of biomass of heterotrophic (consumer) organisms in a system. This is driven by the transfer of organic material between trophic levels, and represents the quantity of new tissue created through the use of assimilated food.
</span>Hence,the statement, "<span>The rate of primary productivity is equal to the rate of secondary productivity" , is a FALSE statement.</span>
Answer:
i looked it up and got 2 difernt answers one said -11 the other said 0 so im sorry idk
Step-by-step explanation:
18 total cups of antifreeze and 9 cups of water hope this helps
Step-by-step explanation:
so for every 2 cups of antifreeze there is 1 cup of water(example for measurement) and 27 cups total so what i would do is guess and check so 2 times 9 plus nine is 27
Answer:
The answer is C
Step-by-step explanation:
Answer:
12/33
Step-by-step explanation:
No.of girls = 21
No.of boys=12
Total no. of students=21+12=33
Probability that a boy's name is drawn at random=12/33
