<span>New tree species discovered with cone-like features and have seeds as its covering are called pine trees. These pine trees have pine cones which is their reproductive structure. These pine cones are seeds exposed outside the trees. The pine cones belong to the plant group called gymnosperms.</span>
Answer:
The small opening present on the epidermis which helps with exchange of gasses and transpiration is called stomata. Since most of the water (90%) is lost through stomata it regulates the level of excess water in the plant.
Explanation:
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Whole blood has 4 major components;
Plasma
Red Blood Cells
White Blood Cells
Platelets
Normally, the number of organisms in a food pyramid decreases as the trophic level increases. But in some cases, the pyramid may be inverted, for instance, when the productor is a single tree, and beetles eats its leaves, and birds eat the beetles. There is the biomass pyramid too, that represents the amount of mass present in the organisms of the food chain.
