#Question id: 27017
#Unit 10. Ecological Principles
#Question id: 7513
#General Aptitude
#Question id: 11251
#Unit 10. Ecological Principles
The highest grade of sociality in the animal world is called:
#Question id: 26994
#Unit 10. Ecological Principles
Which of the following metapopulation has showing lowest variation & highly isolated
#Question id: 11798
#Unit 6. System Physiology – Plant
Companion cells transport of photosynthetic products from producing cells in mature leaves to the sieve elements in the minor veins of the leaf. There are at least three different types of companion cells in the minor veins of mature, exporting leaves, All three cell types have dense cytoplasm and abundant mitochondria;