NEET BIOLOGY

Detailed explanation-1: -There are four major challenges to plants living on land: obtaining resources, staying upright, maintaining moisture, and reproducing. Obtaining Resources From Two Places at Once Algae and other aquatic organisms acquire the resources they need from the surrounding water.

Detailed explanation-2: -The life on land presents significant challenges for plants, including the potential for desiccation, mutagenic radiation from the sun, and a lack of buoyancy from the water.

Detailed explanation-3: -Answer and Explanation: Some challenges that land plants face compared to life in the water is obtaining nutrients, resisting gravity, and preventing dehydration.

Detailed explanation-4: -The challenges that the first land plants had to overcome going limp on land from gravity, the availability of water meaning that water is not always available on land, and having to receive their nutrients from the ground and light and carbon dioxide from the air.