The food chain is a system in which food is connected with the ecosystem. Ex:composers, producers, decomposers,etc.
Answer: B
Explanation: Adam Smith's theory of an invisible hand is a metaphor and therefore has nothing to do with a physical hand. In it self it's a theory that shows how in a free market economy, individuals with self-interest operating through a system of mutual interdependence, promotes the general benefit and good of society, mostly without any idea of the larger effect of their self-interested actions. A metaphorical hand that leads individuals to promote social interest by pursuing self-interest, option B, is therefore correct.
The correct answer is Streptococcus.
Glomerulonephritis (GN) is inflammation of the glomeruli and may be acute or chronic. Acute glomerulonephritis can be a response to an infection (immune system overreacts to the infection) such as strep throat which is caused by group A Streptococcus bacteria.
Tigers also have large padded feet that enable them to silently stalk prey in the Asian jungles. Each of the paw has four claws and one specialised claw called a dewclaw which are like thumbs and are used for grasping prey and climbing. I hope this helps!!
