Is trout native to Australia? Rainbow Trout are not native to Australian waters, however there are wild populations which are supplemented annually by fish raised in hatcheries. Generations of anglers in south-eastern Australia have enjoyed waterways well stocked with trout. When was the rainbow trout introduced to Australia? 1927 When was the rainbow trout introduced? […]
How do NFL coaches headsets work?
How do NFL coaches headsets work? Through the headsets they can talk to the coaches in the booth upstairs and, until there is 15 seconds on the play clock, to the players on the field with the green communications sticker on the back of their helmet. These communication stickers are worn by the quarterback, on […]
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 […]
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 […]
What happened to the current in a series circuit?
What happened to the current in a series circuit? The same current flows through each part of a series circuit. The total resistance of a series circuit is equal to the sum of individual resistances. The voltage drop across a resistor in a series circuit is directly proportional to the size of the resistor. If […]