你可能感兴趣的试题
the strong winds the strong sun’s ray the long summer days the high soil temperature
Right Wrong Not mentioned
Right Wrong Not mentioned
the need little water for their survival they bear long roots and the seeds are fit for dry weather they stay in the form of seeds to wait for the right amount of water with long roots, they do not depend on the rain to get enough water
Right Wrong Not mentioned
the comparison between plants in different areas the growth of new leaves in the rainy season water loss by evaporation in the dry season the changes in the leaves of the perennials
Right Wrong Not mentioned
Right Wrong Not mentioned
to find a shady place to get water for their growth to reduce water loss to enjoy the sunshine
Right Wrong Not mentioned
can help the perennials absorb less of the sun’s ray decides the appearance of the perennials in desert limits the function of the perennials’ branches may prevent the perennials from losing much water
Right Wrong Not mentioned
湘公网安备 43130202000226号