The body pattern of plants
A. is determined by the orientation of the first zygotic cell division.
B. is determined by sunlight.
C. is determined by three axes.
D. develops in segments.
A. is determined by the orientation of the first zygotic cell division.
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Describe how negative feedback, positive feedback, and feedforward are similar and dissimilar when it comes to homeostatic mechanisms.
What will be an ideal response?
The pressure of the oceans increases by one atmosphere for every ____ meter increase in depth
a. 5 b. 10 c. 15 d. 20 e. 25
If an organism is eukaryotic, then by definition it will:a
be assigned to the domain Bacteria. b. be assigned to the domain Archaea. c. be unicellular. d. possess gametangia. e. possess a nucleus
Two species of pines, Pinus radiata and Pinus muricota, live in the same regions of California and are capable of forming hybrids under laboratory conditions
However, they do not interbreed because one releases pollen in February and the other in April. What genetic isolating mechanism is involved? A) Gametic B) Temporal C) Hybrid inviability D) Ecological E) Geographic