fatherbamboo
30.09.2020 •
Biology
What will happen if we add btb to the elodea plant
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Ответ:
Hmm.
Explanation:
In water, carbon dioxide dissolves to form a weak acid. As a result, an acid-base indicator such as bromothymol blue (btb) can be used to indicate the presence of carbon dioxide. A small piece of elodea will be introduced to a solution containing bromothymol blue and CO2.
Ответ:
They have the ability to contract
Explanation:
Muscle cells are characterized by their *ability to contract* whereas nerve cells help to transmit impulses.
The basic component of all muscle cell is the myofibrils *,a minute, threadlike structure composed of protein. Each muscle cell contains several myofibrils, which are composed of regularly arranged myofilaments of two types, thick and thin.