The population density<span> was 1,829.5 per square mile in the year 2012</span>
Answer:
Fusion
Explanation:
What keeps the white dwarf "alive" is fusion reactions in its core. When the fusion stops, it has no energy -- therefore it cannot support itself.
Hope that helped!
Also, you should read about Chandrasekhar limit!
Answer:
True
Explanation:
Pioneer organisms are the first organisms that reoccupy a region that was destroyed by a disaster like flood, forest fire, volcanic eruptions, etc. These pioneer species can grow in the habitat that is barren and is not suitable for the growth and survival of other species.
Some of the pioneer species are lichens and algae. Pioneer species like lichens help in the formation of soil from breakdown or rocks which allow the formation of a suitable environment for the ecological succession of other species like mosses, algae, and other small plants. Therefore the statement is true.
A. Alice carried the recessive allele
The double layer of a phospholipid is called a lipid bilayer