They are bio decomposers.Secrete extra cellular enzymes and breake macro organic molecules into inorganic molecules.
In endocytosis, a cell takes in substances by engulfing them in a vesicle formed from its plasma membrane. This process allows the cell to internalize molecules or particles from the external environment for various purposes, such as nutrient uptake, signaling, or removing waste.
Nutrient molecules contain essential components such as carbohydrates, proteins, fats, vitamins, and minerals that provide the body with energy, support growth and development, and help maintain overall health. These molecules are broken down during digestion and absorbed into the bloodstream to be used by cells for various physiological processes.
Vitamins. They are known as co-enzymes.
True. External respiration refers to the process where oxygen is taken up from the environment and used to break down nutrient molecules, such as glucose, to release energy in the form of ATP through cellular respiration.
liver
The total weight of a food item includes not only the weight of the nutrient molecules but also water, fiber, and other non-nutrient components. Nutrient molecules like carbohydrates, proteins, and fats only make up a portion of the total weight because they are typically smaller molecules that are densely packed with energy. This is why the grams of nutrient molecules in a food may not add up to the total weight of the food item.
Carbohydrates (:
Yes, lightning can help in nitrogen fixation by splitting nitrogen molecules in the atmosphere, which then combines with oxygen to form nitrogen oxides. These nitrogen oxides are washed out of the atmosphere by rain, allowing them to be used by plants as a nutrient.
Nutrient molecules pass from the small intestine into the through tiny structures called villi.
The wall of the difestive system.
No
nutrient molecules are broken down
Sandy soil is rough and scratchy, with hard particles that can impact drainage and nutrient retention. It is composed of larger particles, allowing for good aeration but often requiring frequent watering and fertilization due to its low nutrient-holding capacity.
Soil particle size influences water retention: small particles like clay hold more water due to their larger surface area and ability to hold onto water molecules, while larger particles like sand drain water more quickly. For nutrient retention, small particles also have more surface area to hold onto nutrients, while larger particles allow for nutrients to leach deeper into the soil profile.
Enzymes are protein-based substances that enhance digestion by acting as biological catalysts, making chemical reactions more likely to happen. They speed up the breakdown of large molecules into smaller, more easily absorbable components during the digestion process, promoting efficient nutrient absorption.
These cell organelles are the mitochondria.