Answer:
The presence of species and animals shows the relation with their environment.
Explanation:
It is useful to know about the species of plants and animals that live in a specific area, such as a park, county, or province because the presence of species and animals shows the relation with their environment. The presence of plants and animals in a specific location provides information about the climatic needs means which type of atmosphere they need for growth. The study of ecological communities is important because it helps scientists understand how communities are formed and how they change with the passage of time .
I would say that t<span>he foremost purpose of a human community is to meet human needs by working together. </span>
The answer is The ions are protected inside the lipid bilayer so that it is not pushed back to a more polar environment.
The lipid bilayer is mainly composed of lipids (phospholipids and cholesterol), and is also composed of proteins such as transporters.
The ions (which are polar) can not cross directly through the lipids because they will repel them due to their apolarity. On the other hand they can easily pass through protein channels that will protect them during their passage (the proteins are more polar than lipids).
Answer: 2. endospores
An endospore is a structure that remains in the dormant state in some bacteria. The term endospore refers to the seed like form, but actually it is not a true spore. Endospore allows bacteria to restrain it's biological activities like obtaining food and reproduction under harsh environmental conditions like freezing and drying. Under favorable conditions these endospores reactivates. The endospore consist of bacterial DNA and ribosome.
two members of an allelic pair of genes separate during gamete