Very light, thin lines that separate the colored areas or rock units on a geologic map are called contact lines. The place where two different geologic units are found next to each other is called a contact, and that is represented by different kinds of lines.<span>
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Answer:
Algae are classified based on the
1. type of chlorophyll and secondary pigments
2. method of food storage
3. composition of cell wall
Explanation:
Algae can be classified on the basis of chlorophyll or other secondary pigments. For example, green algae have chlorophyll a and b. Brown algae possess chlorophyll a, c, carotenoids and xanthophyll pigments. Red algae possess a red pigment called r-phycoerythrin.
Other characteristics on which algae can be classified are their mode for storing food and the composition of the cell wall.
No shape
No volume
Has mass
For gases
Population size and density are the two most important statistics scientists use to describe and understand populations. A population's size refers to the number of individuals (N) it comprises. Its density is the number of individuals within a given area or volume. These data allow scientists to model the fluctuations of a population over time.
<em>OPTION</em><em> </em><em>C</em><em>)</em><em> </em><em>THEY</em><em> </em><em>ARE</em><em> </em><em>NONPOLAR</em><em>.</em><em>.</em><em>.</em><em>.</em>
Explanation:
<em>IN</em><em> </em><em>THE</em><em> </em><em>PITCHER</em><em> </em><em>IT'S</em><em> </em><em>SHOWS</em><em> </em><em>THE</em><em> </em><em>STRUCTURES</em><em> </em><em>LABELED</em><em>《</em><em>C</em><em>》</em><em>IN</em><em> </em><em>NONPOLAR</em><em> </em><em>CELL</em><em> </em><em>MEMBRANE</em><em>.</em><em>.</em><em>.</em><em>.</em>
<em>HOPE</em><em> </em><em>IT</em><em> </em><em>HELP</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>
