Competition among individuals for available food sources
An organ is a group of two or more tissues working together to perform a function. Hence, the organ can be correctly matched with 3.
The tissue is a group of specialized cells working together to perform a specific function. Hence, tissue can be correctly matched with 5.
An organ system is a group of organs working together to perform a function. Hence, organ system can be correctly matched with 2.
An organism refers to a group of organ systems working together to exhibit the six characteristics of life. Hence, the organism can be correctly matched with 1.
A cell is the smallest fundamental unit of life. Hence, the cell can be correctly matched with 4.
Answer:
The temperature of the Sun's middle most layer is 6,000 degrees Celsius to 20,000 degrees Celsius.
Explanation:
- The sun is basically divided into inner and outer layer.
- The inner layer consists of Core, Radiative Zone and Convection Zone.
- The outer layer has Photosphere, chromosphere, transition region and corona.
- The chromosphere is the middle layer that can vary its temperature 6,000 degrees Celsius to 20,000 degrees.
- For most reason the temperature of chromosphere can be taken around 7700 degree Celsius but it varies.
The answer is d. A large asteroid or comet impacted the Eartg
