A frog should be added to the phylogeny above at point
A. A
B. B
C. C
D. D
E. E
Answer: A
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Most living organisms have an energy-supplying molecule known as ________.
What will be an ideal response?
Which of the following immune response is NOT a part of the innate immunity?
A) Antibody production by B cells B) PAMP-PRR interaction C) Phagocytic killing D) Toxic oxygen production in phagocytes E) Interferon production by macrophages
Which key symptoms listed below can be used to distinguish between plants deficient in phosphorous vs. nitrogen (which symptom(s) is only associated with one of the deficiencies)?
A) the plants are stunted. B) the plants show symptoms on older leaves first. C) the plants are darker green and show evidence of wide spread purple anthocyanin pigmentation, especially in the veins. D) the plants show symptoms on younger leaves first.
Which of these is a possible function of trichomes? Select all that apply.A) Reflect light from leaf surfacesB) Store or secrete saltC) Structural supportD) Irritate potential herbivoresE) Defend against insects
What will be an ideal response?