What are examples of Specialised cells? Specialised cells in animals and plants Specialised cell type Animal or plant cell? Neuron (nerve cell) Animal Red blood cell Animal Sperm cell Animal Phloem cell Plant What are the Specialised cells? Many cells in multicellular organisms are specialised. They have specific roles in the organism of which they […]
Why do organisms need to control their internal environment?
Why do organisms need to control their internal environment? The cells that make up organisms have a big job – keeping those organisms healthy so that they can grow and reproduce. The maintenance of stable, constant, internal conditions is called homeostasis. Your cells do this by regulating their internal environments so that they are different […]
Can you drink the water from a cactus?
Can you drink the water from a cactus? Water is truly a precious resource in a desert, so, in addition to their intimidating spines, most cactus species further protect their spongy flesh with acids and potent alkaloids. These chemicals are usually too acrid for most humans to tolerate and are taxing on the kidneys if […]
Is your DNA the same in every cell?
What are the examples of Endoskeletons?
What are the examples of Endoskeletons? Some examples of endoskeleton are cartilage, bone, etc. The hard part present outside the body which protects the soft tissues and muscles is called the exoskeleton. It is developed from ectoderm and is mostly called a non-living structure. Some examples of the exoskeleton are hair, feather, scales, horns, etc. […]
Can we use natural resources forever?
Can we use natural resources forever? No, Padmaja we cannot use natural resources forever as they are present in limited amount in nature and take more than thousand year to recycle or regenerate again. Such natural resources comes into the category of non-renewable resources. Example- coal used for production of electricity and natural gas and […]
Why adsorption is a spontaneous process?
Why adsorption is a spontaneous process? Adsorption is a spontaneous process because there is a force of attraction existing between the adsorbate and adsorbent which releases heat energy. The delta H in this process is negative which means that the adsorption is a spontaneous process, and it is also an exothermic process. What causes adsorption? […]
What is the salinity level of the Dead Sea?
What is the salinity level of the Dead Sea? 342 g/kg Why Dead Sea has high salinity? When water evaporates, it leaves any impurities behind. As a result, the Dead Sea has the saltiest and most mineral-laden natural water in the world. The surface water has a salinity of about five to nine times that […]
How long does it take to raise Nightcrawlers?
How long does it take to raise Nightcrawlers? Night crawlers mature in 350 days and produce 38 cocoons per year per worm. These large worms are typically 8-10 inches in length. Earthworms can be grown in any container with adequate organic matter and drainage. How hard is it to raise Nightcrawlers? Uncle Jim’s recommends the […]