The diagram represents a food pyramid. The concentration of the pesticide DDT in individual
organisms at level D is higher than the concentration in individuals at level A because DDT is
A. produced by organisms at level C ingested by
those in level D
B. passed through levels A, B, and C to organisms
at level D.
C. excreted by organisms at level A as a toxic
waste.
D. synthesized by organisms at level D.
Answers: 2
Another question on Biology
Biology, 21.06.2019 16:30
__1__ is a climate cycle where the temperature of the __2__ ocean changes because of movements of air and ocean currents. during this period, the trade winds in the south __3__ , causing the __4__ water to move from the __5__ region to the __6__ region. 1) el nino or the monsoon 2) atlantic, indian, or pacific 3) reverse, strengthen, or weaken 4) cold or warm 5) eastern or western 6) eastern or western
Answers: 3
Biology, 22.06.2019 02:00
Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones
Answers: 2
Biology, 22.06.2019 03:00
Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight
Answers: 1
You know the right answer?
The diagram represents a food pyramid. The concentration of the pesticide DDT in individual
organis...
Questions
Mathematics, 03.12.2019 04:31
Mathematics, 03.12.2019 04:31
Mathematics, 03.12.2019 04:31
English, 03.12.2019 04:31
Social Studies, 03.12.2019 04:31
Mathematics, 03.12.2019 04:31
Mathematics, 03.12.2019 04:31
Biology, 03.12.2019 04:31
Mathematics, 03.12.2019 04:31
History, 03.12.2019 04:31
