#Question id: 24645
#Unit 10. Ecological Principles
Choose the correct decreasing order for the Variety of Macronutrients that involves into the Limitation of Plant Growth?
#Question id: 4615
#Unit 11. Evolution and Behavior
Currently, two of the living elephant species (X and Y) are placed in the genus Loxodonta, and a third surviving species (Z) is placed in the genus Elephas. Assuming this classification reflects evolutionary relatedness, which of the following is the most accurate phylogenetic tree?
#Question id: 19070
#Unit 6. System Physiology – Plant
#Question id: 11286
#Unit 10. Ecological Principles
Consumption, assimilation, and production efficiencies are measures of ecological efficiency. Following some statements are correct?
(A) Consumption efficiencies for carnivores are typically higher than those of herbivores
(B) Assimilation efficiencies of herbivore are often less than consumption efficiencies
(C) Vertebrates tend to have lower production efficiencies than invertebrates
#Question id: 7116
#Unit 5. Developmental Biology
Which one statement best describes gastrulation in sea
urchins?
a) Gastrulation is initiated by invagination of the
micromeres at the vegetal pole.
b) The mouth of the pluteus larva will form from
mesomeres on the oral side of the 60-cell embryo.
c) The gut will form from the macromeres at the
16-cell stage.
d) Mesenchymal cells originating at the vegetal pole
will invaginate first during gastrulation and will form skeletal structures in
the pluteus larva.
Which of the following combination is correct?