Similarly, the whole of the vegetable kingdom is divided into the Protophyta and the Metaphyta.
The Protozoa and Protophytaare now included by him in the same category as the Metazoa and Metaphyta, as regards all matters of individual variation, reproduction, subjection to the law of natural selection, and so forth.
In this sense the unicellular protophyta and protozoa are throughout life physiological individuals, just as much as the multicellular tissue-plants and animals.
At the lowest stage of organic life, in the chromacea, and many protophyta and lower metaphyta, we perceive only those movements of growth which are common to all organisms.
They belong to various groups both of the Protophyta and Protozoa.
Many of the aquatic protophyta and protozoa have the power of autonomous and independent locomotion, and this often has the appearance of being voluntary.
The same may be said of the internal flow of the plasm which we find in the plasmodia of the amoebae and mycetozoa, and in the endoplasm of many of the protophyta and protozoa.
The homogeneous and structureless globules of protoplasm, which represent the whole frame of these primitive protophyta (chroococcus, aphanocapsa, etc.
Even in the protist coenobia (the cell-communities of the protophyta and protozoa) social instincts are formed by association of cells.
This sexual affinity is found at the lowest stages of plant life, in the protophyta and algae.
In the nucleated cells of most of the protophyta and protozoa it is more complicated, as the nucleus becomes active as the central organ and regulator of the metabolism.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "protophyta" in a variety of sentences. We hope that you will now be able to make sentences using this word.
