28 views
in Nature by (10.9k points)
How do plants defend themselves against herbivores?

Please log in or register to answer this question.

1 Answer

0 votes
by (415 points)

Plants have various defense mechanisms to protect themselves against herbivores. Some common ways plants defend themselves include:

  1. Physical barriers: Plants have evolved physical structures such as thorns, spines, and tough outer layers (like bark) to prevent herbivores from feeding on them.

  2. Chemical defenses: Plants produce chemicals like toxins, alkaloids, and tannins that are toxic or unpalatable to herbivores. These chemicals can deter feeding or even harm herbivores that consume them.

  3. Indirect defenses: Plants can release volatile organic compounds to attract predators of herbivores or signal to neighboring plants about herbivore attacks, triggering defense responses in nearby plants.

  4. Mimicry: Some plants mimic the appearance of other harmful or unpalatable species to avoid being eaten by herbivores.

These defense mechanisms help plants survive and thrive in their environment despite the constant threat of herbivores.

Related questions

1 answer
asked Mar 23, 2024 in Nature by abd99872 (10.9k points)
1 answer
asked Mar 23, 2024 in Nature by abd99872 (10.9k points)
1 answer
asked Mar 23, 2024 in Nature by abd99872 (10.9k points)
1 answer
asked Mar 23, 2024 in Nature by abd99872 (10.9k points)
1 answer
asked Mar 23, 2024 in Nature by abd99872 (10.9k points)
...