Answer:
Option (A)
Explanation:
Biogeography is usually defined as a branch of biology that deals with the study of the dispersion of flora and fauna throughout a geographical area. It also helps in understanding the factors that are responsible for this dispersion of species. These factors include temperature, precipitation, forest cover, and many others.
This study of biogeography also helps in the interaction between the living species and the environment and how they are dependent on each other. They are concerned more about the biosphere. These biogeographical boundaries are observed to be affected and changing over decades which could be due to several factors.
Thus, the correct answer is option (A).
"B. White males" would be the best answer. Unfortunately throughout history, women and minorities have been wildly underrepresented in the sciences and academia.
Answer: B.
Explanation: In terms of making up one another, an organism is a basic living thing, a cell is a step up from that, tissues are made from cells, organs are made from tissues, and organ systems are made from organs so B is correct
There are two types of HIV viruses, HIV1 and HIV2.
HIV1 is most commonly found (HIV2 is located in Wes America).
HIV1 is usually more likely to progress and get worsen, so the level of immune system activation of the host is higher.
HIV1 has lower CD4 counts and plasma viral loads are higher.
Answer: In the taxonomy of Linnaeus there are three kingdoms, divided into classes, and they, in turn, into orders, genera (singular: genus), and species (singular: species), with an additional rank lower than species. a term for rank-based classification of organisms, in general.