ഒരു ആവാസവ്യവസ്ഥയിലെ ഉൽപാദകർ എന്നറിയപ്പെടുന്നവ ഏത് ?
Aസൂക്ഷ്മ ജീവികൾ
Bപ്രാണികൾ
Cകടുവകൾ
Dഹരിത സസ്യങ്ങൾ
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Related Questions:
Consider the role of Keystone species in an ecosystem. Which of the following statements is correct?
- Keystone species are always the most abundant species in an ecosystem.
- The destruction of keystone species can lead to the collapse of the entire ecosystem.
- Keystone species play a critically important role in not maintaining the structure and function of an ecosystem.
Which of the following is not a natural terrestrial ecosystem?
Identify the characteristics of animals commonly found in desert environments.
- Most desert animals are large mammals like elephants and rhinoceroses.
- Many desert animals are nocturnal to avoid extreme daytime temperatures.
- Small desert animals like rats, lizards, snakes, spiders, and scorpions are common.
- Large desert animals are exclusively herbivores.
Which among the following statements are correct?
(i) Eco system restoration was the theme of World Environment Day of the year 2021.
(ii) Pakistan served the global host for World Environment Day 2021
(iii) Ecosystem restoration means a process of reversing the damage caused to the ecosystem and help in its recovery.
What occurs after the continental shelf?