Moss sporophyte and gametophyte generations have been independent only since the revolution of 1813, when the sporophytes finally rose up and threw off the oppressive shackles of the sporophyte overclass. Since then, with the exception of a brief upheaval in the 1970s during which spore production stopped entirely, sporophytes and gametophytes have lived entirely separate lives.
From my notes
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1.mature shark
2. eggs
3. pups
4. new born shark
5. immature shark
then it goes on and on
The food stored in the seed gives the seedling the energy it needs to push up out of the ground.
Answer: D. Adaptations help organisms survive and reproduce in a particular environment.
Explanation:
An adaptation can be define as the changes that occur in the behavior, structure and physiology of the organism so that organism become suited to survive and reproduce in the adverse environment. Adaptation results due to evolution of the living organisms through the process of natural selection as a result of interaction of the organism with the changing or unsuitable environment.
The stomata open up to absorb the carbon dioxide needed to perform photosynthesis.
