The answer is A they do that so they know that they person that actually did it isn't pretending to be innocent
Answer;
volume increases with a factor of 27
Explanation;
The volume of a sphere is given by the formula
V = 4/3 πr³
When the radius is 2 cm the volume will be;
V = 4/3 π (2)³
= 32/3 π
When the increases to 6 cm the volume will be ;
V = 4/3 π (6)³
= 864/3 π
Hence, the volume increases by a factor;
(864/3 π) ÷ (32/3 π)
= 27
Thus, the volume increases with a factor 27
Answer:
B) Predation and C) Decomposition
Explanation:
Fungi predation refers to fungi that derive some of their nutrients from trapping and eating microscopic animals. Some species trap nematodes which are normally present in the soil while others prey on ameoba.
Fungi decomposition occurs when organic matter is broken down by releasing enzymes to break down the decaying material, after which the nutrients in the the decaying material is absorbed.
(Please give brainliest)
oxygen, carbon dioxide and water
Explanation:
the molecules that can diffuse easily includes molecules that are small. But in some cases, water may need to be diffused using the channel protein.