How do rocks and soil move downslope? Mass wasting – is movement in which bed rock, rock debris, or soil moves downslope in bulk, or as a mass, because of the pull of gravity. Landslides is a general term for the slow-to-very rapid descent of rock or soil. Flow – The debris is moving downslope […]
What is the relationship between different trophic levels?
What is the relationship between different trophic levels? The trophic level of an organism is the number of steps it is from the start of the chain. A food web starts at trophic level 1 with primary producers such as plants, can move to herbivores at level 2, carnivores at level 3 or higher, and […]
What are 3 adaptations that allow plants to survive on land?
What are 3 adaptations that allow plants to survive on land? Plants have evolved several adaptations to life on land, including embryo retention, a cuticle, stomata, and vascular tissue. What challenges did plants have to overcome to live on land? The life on land presents significant challenges for plants, including the potential for desiccation, mutagenic […]
What are the types of digest?
What are the types of digest? Digestion is often broken down into two types: Mechanical digestion — food is physically broken into smaller parts. For instance, by chewing. Chemical digestion — food is broken down by acids and enzymes into its basic units. What are the six steps of the digestive system? The processes of […]
Who has 3 chambered heart?
Who has 3 chambered heart? Reptiles, except crocodile, have three chambered heart. Crocodiles have four chambered heart. Thus Dolphin being a mammal has four chambered heart. Salamander being an amphibian has a three chambered heart. Which animal has no heart and brain? Jellyfish Do cows have two hearts? How many heart chambers do cows have? […]
What is energy stored in an object called?
What is energy stored in an object called? Energy stored in an object due to its position is Potential Energy. · Energy that a moving object has due to its motion is Kinetic Energy. Kinetic Energy: Is energy of motion. What type of energy is related to height? Gravitational potential energy increases as weight and […]
Why do mid-latitude cyclones finally die out?
Why do mid-latitude cyclones finally die out? All mid-latitude cyclones eventually weaken and dissipate. This can happen for a combination of the following reasons: loss of access to warm air, loss of access to moisture, occlusion of cooler/drier air around the low. Generally, the cold front moves faster than the warm front. How long do […]
What is the full form of LCD?
What is the full form of LCD? A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers. Who invented logo? Wally Feurzeig Who logo means? WHO’s emblem was chosen by the First World Health Assembly in 1948. The emblem consists […]
What do you do if you hit black ice?
Why is chemical change not easily reversible?
Why is chemical change not easily reversible? chemical change never reversed because it produce new substance after reaction which is not reversible . if it is reversed , it can’t called chemical reaction , it called physical reaction. Is a chemical change reversible? In principle, all chemical reactions are reversible reactions . This means that […]