4 A plant cell is immersed in distilled water.Which statement explains why water moves into the cel? A The cell surface membrane is fully permeable.B The cellulose cell wall is partially permeable.C Water enters the cell by active transport. D Water moves down a water potential gradient. ...
In a plant cell, how is the structure of the cellulose wall related to its function? Why are the structures of the cell wall and cell membrane important for the survival of humans and plants? Why don't animal cells have a cell wall?
Why does a cell undergo mitosis? Why are there no chloroplasts in onion cells? Why do erythrocytes always use anaerobic instead of aerobic glycolysis? Why is mitochondria impermeable to oxaloacetate? Why are prokaryotic cells generally smaller than eukaryotic cells?
Previous work showed that compared to cationic porphyrins under light irradiation, the anionic ones were the strongest tobacco bright yellow cell death inducers. As this result was unexpected in light to literature, it was of importance to try to understand why anionic porphyrins were able to ...
2. Why do we tear up when we cut an onion? In order to neutralize the hydrochloric acid produced by the onion Because it's sad to destroy an onion. As a way to form more sulfuric acid with the vapors coming off of the onion. ...
Green stools that have visible mucus could mean the lining of your intestines is inflamed. Excess mucus can also cause you to havesticky poop. If you notice this often, it could be a sign of a condition that may require treatment, especially if involves other symptoms like diarrhea,constipatio...
Cotton is made from the fluffy seed casing of a small shrub, while rayon, modal, viscose, acetate, bamboo fabric and the like are made out of wood pulp. Plants contain a lot of cellulose, an organic compound that helps keep plant cell walls stiff. Cellulose is great at absorbing water,...
BDNF is a protein that keeps existing brain cells healthy and stimulates new brain cell formation. DHA Increases Brain Plasticity DHA also increases brain plasticity. Neuroplasticity is the brain’s capacity to form new brain cells and neural connections and improve its capabilities throughout life. ...
Honey is made from bees collecting propolis, water and plant sap with their long pointed tongues. The little creatures have a separate stomach called the crop, where they store all the nectar until they get it back to the hive. This is done once their honey stomach is full; it’s a sep...
“We chose bakuchiol because it’s a plant-based ingredient that has similar skincare benefits to retinol, but is gentler on the skin,” says Jessica Blanco, our SVP of Product Development and Packaging. “It helps smooth fine lines, even skin tone, and improve skin elasticity.” ...