Which algae group has the largest multicellular forms?
A. red algae
B. diatoms
C. brown algae
D. golden algae
E. green algae
C. brown algae
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How does systemin cause the activation of the wound response in tomato plants?
A. It binds directly to jasmonic acid. B. It directly signals gene expression. C. It induces the production of tannins. D. It induces a jasmonic acid signaling pathway in certain cells. E. It triggers genes that are able to signal the plant that mechanical injury has occurred.
The most serious teratogenic effects of intrauterine rubella infection occur if it is acquired during the third trimester.
Answer the following statement true (T) or false (F)
Which structure would allow you to move your hand away from a hot burner after touching it?
A) sensory neuron B) interneuron C) motor neuron D) glial cell
What term is used to describe the fact that different genes in an organism often provide differences in observable features?
What will be an ideal response?