A. explains theory of acquired characters B. supports Jean Lamarck's theory of use and disuse C. support the idea of…
A. make the soil black B. increase the mineral salt content C. provide food for all living organisms D. increase…
A. Nucleus B. Nucleolus C. Gametes D. Genes E. Chromosomes Correct Answer: Option D - Genes
A. the waterlogged soil will stimulate rapid growth of roots B. there will be abundant supply of air for the…
A. birth rate B. density C. mortality D. frequency E. dispersion Correct Answer: Option B - density
A. there is too much sunlight B. there is limited amount of rainfall C. they are usually exposed to grazing…
A. Saprophytes B. Herbivores C. Carnivores D. Green plants E. Parasites Correct Answer: Option D - Green plants
A. ecosystem B. biosphere C. terrestrial habitat D. marine habitat E. aquatic habitat Correct Answer: Option E - aquatic habitat
A. stigma, style and ovary B. petals, sepals and anthers C. stigma, sepals and anthers D. filaments, style and pollen…
A. increase in population due to immigration B. increase in population due to emigration C. the number of mature females…