The transition between the juvenile, reproductive, and senescent phases in plants and animals is primarily regulated by:
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Correct answer: Hormones
Hormones are the chemical messengers that trigger physiological changes at different life stages. Interaction between hormones and environmental factors determines the reproductive behavior.
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More Modes of Reproduction: Asexual and Sexual questions
- Which event of sexual reproduction involves the formation of a haploid cell through meiosis?
- When the two gametes are so similar in appearance that it is not possible to distinguish them into male and female, they are called:
- In several fungi and plants, the term used to denote a bisexual condition is:
- Parthenogenesis is a phenomenon where:
- Development of the zygote into an embryo is called:
- Which of the following processes ensures the continuity of species generation after generation?