In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls allow plants to have rigid structures as varied as wood trunks and ...
Made up of tiny threads known as cellulose microfibrils, plant cell walls are important for regulating a plant's growth and protecting them from pests and pathogens. Previously, only one route for ...
Based on the number of game boards found in the 43-square-foot cell, researchers estimate there could have been 10 or more people held together. “The nautical graffiti were identified using the ...