Question

Выберите утверждения, которые верно описывают изображённый жизненный цикл насекомого: В жизненном цикле насекомого отсутствует стадия куколки Чтобы стать взрослой особью, личинка должна полинять как минимум 4 раза Размножение осуществляется только половым путём Летом погибают все взрослые и личиночные особи насекомых; новые особи появляются только из яиц

Answer 1

Ответ:

я отметила:

В жизненном цикле насекомого отсутствует стадия куколки

Размножение осуществляется только половым путём

Чтобы стать взрослой особью, личинка должна полинять как минимум 4 раза

Объяснение:

Answer 2

The life cycle of an insect

The life cycle of an insect typically consists of several stages, including egg, larva, pupa, and adult. However, the specific details of an insect's life cycle can vary depending on the species. Let's evaluate the statements provided and determine which ones accurately describe the life cycle of an insect.

1. In the life cycle of an insect, the pupal stage is absent. This statement is incorrect. In many insect species, the pupal stage is a crucial part of their life cycle. During this stage, the larva undergoes metamorphosis and transforms into an adult insect. Examples of insects that go through a pupal stage include butterflies, moths, and beetles. Therefore, the presence of a pupal stage is a common characteristic in the life cycle of many insects.

2. For an insect to become an adult, the larva must molt at least four times. This statement is partially correct. Insects typically undergo a series of molts during their larval stage, shedding their exoskeleton and growing larger. The number of molts can vary depending on the species, but it is not necessarily a fixed number like four. Some insects may molt more or fewer times before reaching adulthood. Therefore, while molting is a crucial part of an insect's development, the specific number of molts can vary.

3. Reproduction in insects only occurs through sexual reproduction. This statement is incorrect. Insects can reproduce through both sexual and asexual reproduction, depending on the species. Sexual reproduction involves the fusion of male and female gametes, resulting in offspring with genetic variation. However, some insects, such as aphids, can also reproduce asexually through a process called parthenogenesis, where females can produce offspring without mating. Therefore, insects can employ both sexual and asexual reproductive strategies.

4. During the summer, all adult and larval insects perish, and new individuals only emerge from eggs. This statement is incorrect. While it is true that some insect species have a limited lifespan and may die during the summer, not all insects follow this pattern. Insects have different life spans and reproductive strategies. Some insects, like certain species of butterflies, have relatively short adult lifespans and may die after mating and laying eggs. However, other insects, such as ants and bees, have colonies with individuals of different ages, and the colony can survive through multiple generations. Additionally, some insects, like mosquitoes, can have multiple generations within a single summer. Therefore, the survival and emergence of new individuals in insects can vary depending on the species and their specific life cycle.

Based on the evaluation of the statements, the accurate descriptions of the life cycle of an insect are as follows:

- The life cycle of an insect typically includes stages such as egg, larva, pupa, and adult. - Insects can reproduce through both sexual and asexual reproduction. - The number of molts during the larval stage can vary among different insect species.

Please let me know if you have any further questions!