Answer:
Having a repetitive enzyme system would allow more than one enzyme to catalyze a particular reaction. If one of the types of enzyme is not able to perform its function due to temperature or any other factor, then another kind of enzyme would be able to catalyze the reaction. Hence, having repetitive enzyme systems is very effective in carrying out the metabolic functions of the body even when conditions are not favourable.
<u>Answer:</u>
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.
<h3><u>Answer;</u></h3>
Glial cells
<h3><u>Explanation</u>;</h3>
- The nervous system is made up of neurons and glia. Neurons are specialized cells that are capable of sending electrical as well as chemical signals
- Glial cells or neuroglia are non-neuronal cells in the central nervous system (brain and spinal cord) and the peripheral nervous system.
- <u>Glial cells are cells that provide support functions for the neurons by playing an information processing role that is complementary to neurons.</u>
Layers of fossils in pillars, the rock covering them is dated and we get an exact time of each layer.
