Hello. This question is incomplete. The full question is:
"White perch is a fish that is native to Atlantic coastal regions and is invasive to the Great Lakes. It feeds on native species and is thought to be the cause of the decline of the Great Lakes walleye fish populations. What was most likely its mode of introduction? A. Produce brought from the eastern states B. Trapped in a ship's ballast or a water tank C. Trapped in a cargo crate carrying nonperishable items D. Luggage brought in an overseas flight"
Answer:
B. Trapped in a ship's ballast or a water tank
Explanation:
The way that fish like the White Perch can move from its habitat to an area where it becomes an invasive species is usually through the vessel's reactor or in a water tank. since the traffic of these ships is common in the region.
Although this fish is not introduced into other areas "directly" by the action of man, it is important that the ship's crew be attentive to the possible transport of these fish, since its presence in other regions causes problems for local fish.
Australia has invested in capital goods, so their standard of living and GDP increasing is true.
<u>Explanation:</u>
Capital goods are goods or objects that is used to produce other good or objects. Examples are buildings, furniture etc.,
GDP measures the economic activity of the country.
Investing in these goods has led to the "average household net-adjusted disposable income per capita as USD 32,759 a year", this increased the standard of living and resulted Australia as 'one of the highest' in the world.
In conditions of low or no oxygen the process of anaerobic respiration occurs. The 'an' in 'anaerobic' means without. During anaerobic respiration, the oxidation of glucose is incomplete - not all of the energy can be released from the glucose molecule as it is only partially broken down.
This happens because of our immune system. Our immune system keep record of every attacking microbe. It contains two type of while blood cells firstly is T cell that respond quickly to the attacking microbe. While secondly B cells that recognize those specific cells and fights them off. In addition to that B cells clones itself as memory cells for that disease and will remains in your body for years