Answer:
Lava flows block a river.
Explanation:
Lava flows block a river. Streams flow into shallow areas. Groundwater feeds into low-lying areas. Grassy wetlands get covered by a stream.
Answer:
D. Columnar
Explanation:
Hint the root word is in the option and it is actually shaped like a column according to Epithelium - Wikipedia
Hope this helps : )
Answer: Solution 2 because the single substrate easily get transformed into products at the active site of any of the 100 enzymes.
Explanation:
Since Solution 1 has 1 enzyme to 100 substrate while Solution 2 has 100 enzyme to 1 substrate, catalysis of the single substrate to product will be greater in Solution 2 as the enzyme will compete to quickly transform the single substrate in its active site unlike solution 1 will 100 substrates taking more time.
I believe it is geographic isolation. Hope it helps.
Answer:
C. A new plant develops from a stem or root of its parent plant.
Explanation:
Plants reproduce from two ways i. e. Reproduction through seeds and reproduction through vegetative parts. In reproduction through seeds, new plants emerge from seeds when they are sown in the soil while in vegetative reproduction, new plant emerge from vegetative parts such as stem, leaves and roots. Vegetative reproduction is better because it saves time.
