(ii) The seeds of the sage plant, Salvia officinalis, have two requirements for germination. The seeds must be at 10°C for a few months.
The temperature must then rise to 22 °C.
Suggest the advantage to the seedlings of S. officinalis of having these two requirements
for germination​

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

a. by using fur or clothes to trap heat energy near the body

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