Answer: Population
Explanation:
Population is the total number of organisms of the same species living and breeding freely together in a given area.
Examples of population include:
- all the lizards in an uncompleted building
- all the frogs in a pond
- all the algae in a pond
Answer:
180 Grey Squirrels
Explanation:
40% of 100 is 40. So 40 times 2 is 80 and if you add that to the current population you get 180 Grey Squirrles. Hope this helped :)
Answer:
Explanation:
Because they appeared quickly in geological time, and moulted like other arthropods, trilobites serve as excellent index fossils, enabling geologists to date the age of the rocks in which they are found. They were among the first fossils to attract widespread attention, and new species are being discovered every year.
Definite article is used before a noun (person place or thing) to indicate that the identity of the noun is known to the reader.
indefinite article is used before a noun that is general or when its identity is not known.
The number one determining factor in the types of organisms that can live in a body of water is salinity, the amount of salt in a body of water. Hope this helped!