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Triploid block is a phenomenon describing the formation of nonviable progeny after hybridization of flowering plants that differ in ploidy. The barrier is established in the endosperm, a nutritive tissue supporting embryo growth. [1] [2] This phenomenon usually happens when autopolyploidy occurs in diploid plants.
Root hair cells improve plant water absorption by increasing root surface area to volume ratio which allows the root hair cell to take in more water. The large vacuole inside root hair cells makes this intake much more efficient. Root hairs are also important for nutrient uptake as they are main interface between plants and mycorrhizal fungi.
Ann Fowler Rhoads (born 1938 [1]) is an American botanist who worked as a plant pathologist at Morris Arboretum for 36 years, retiring in 2013. [2] [3] She is the co-founder (with Timothy A. Block) of the Pennsylvania Flora Project of Morris Arboretum. [4]
Plant reproduction is the production of new offspring in plants, which can be accomplished by sexual or asexual reproduction. Sexual reproduction produces offspring by the fusion of gametes , resulting in offspring genetically different from either parent.
Botany, also called plant science or phytology, is the branch of natural science and biology studying plants, especially their anatomy, taxonomy, and ecology. [1] A botanist, plant scientist or phytologist is a scientist who specialises in this field.
Plant-based sources provide ALA and include walnuts, flaxseeds (and flaxseed oil), chia and hemp seeds, wheat germ, plant-based oils (like soybean and canola) and soy beverages. Omega-3 fats are ...
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However, they are not related to actual beans (legume plants), but rather to spurges. The beans are considered non-toxic but are not generally eaten. [1] In the spring, when the shrub is flowering, moths lay their eggs on the shrub's hanging seedpods. When the eggs hatch, tiny larvae bore into the immature green pods and begin to devour the seeds.
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