37. Plant Sensation and Response

How do plants primarily prevent excess water loss?

Plant hormonal regulation differs from animal hormonal regulation in that:

Which of the following plant structures is not a defense against herbivory?

Plants in the desert often exhibit which of the following adaptations to minimize water loss?

Which of the following best describes the effect of water availability on plant growth?

Which of the following plant structures is strengthened by a substance called lignin?

Why are most bryophytes less than 10 cm tall?

In at least some species of plant, a leaf damaged by a caterpillar may __________.

The first line of defense against pathogens is __________.

Which of the following is/are plant defenses against the herbivores that feed on them?