Answer:
The correct answer is option 2.
Explanation:
The fluid nature and structure of the plasma membrane is present in all of the cells. The plasma membrane permits the transport of various substances such as proteins, and lipids with lateral movement in the membrane.
This nature of the plasma membrane to facilitate lateral diffusion will tendency of to move across it, thus the proteins will also move like the lipids across the membranes which leads to the second option more likely to be found.
Thus, the correct answer is - option 2.
Answer: Photosynthesis is important to living organisms because it is the number one source of oxygen in the atmosphere.
Explanation: chloroplasts photosynthesis uses carbon dioxide and water to assemble carbohydrate molecules (usually glucose) and releases oxygen into the air
Answer:
In summary, breathing is the process of inhaling and exhaling through our lungs. It brings oxygen into the body and expels unwanted carbon dioxide. ... Our cells perform cellular respiration with oxygen and glucose to make energy and carbon dioxide.
Explanation:
Answer:
There are four categories for air masses: arctic, tropical, polar and equatorial. Arctic air masses form in the Arctic region and are very cold.