Transportation is the cells way of brining in and expelling molecules, ions, et cetera. This is useful because a cell can receive what it needs at all times via transport but also have the ability to rid the cell of unnecessary molecules that aren't needed.
Explanation:
There are three basic types of soil: sand, silt and clay. But, most soils are composed of a combination of the different types. How they mix will determine the texture of the soil, or, in other words, how the soil looks and feels. One type of soil is sand.
Answer:
Where do rivers usually begin?
<em>C:</em>
in mountainous regions
Explanation:
Elementary my dear Watson, elementary.
Answer:
They have similar base sequences.
Explanation:
The relationship between two species might be so close that the evolution of one species affects the evoluution of the other species.
Scientists compare the DNA base sequences of different species to determine evolutionary relationships. Species that share more similarities in their DNA bas sequences are more closely related than those who share fewere similarities.Scientists hypothesize that if two species have similarities in their base sequence,they share a common ancestor.
Nucleoid
Is the answer for this