Answer:
B
Explanation:
random motion from one part of a membrane to another, from a lower concentration to a higher concentration.
Answer:
Structure A is the most stable since the negative charge is anticipated to occur on the more electro-negative atom and Nitrogen is more electro-negative than sulfur hence structure A is preferred.
Explanation:
.. ..
1- [:S=C=N:]
Structure A.
..
2- [:S-C≡N:]
Structure B.
..
..
3- [:S≡C-N:]
Structure C.
..
Answer:
bacteria reproducer by binary fission which is a single cell divides into two identical daughter cells .
Explanation:
Answer:
In order for something to be classified as living, it must grow and develop, use energy, reproduce, be made of cells, respond to its environment, and adapt. While many things meet one or more of these criteria, a living thing must meet all of the criteria.
The answer is d. A large asteroid or comet impacted the Eartg