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"There are holes or 'pores', all over the body. They are commonly called 'sponges', and are mainly found in marine habitats." The above statement signifies which of the following phylums?

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More Biology Questions

DNA is mainly found in the following organelles 1. Mitochondria 2. Chloroplasts 3. Peroixsomes 4. Nucleus Which of the statements given above is/are correct? The radial symmetry is found in the animals of___________? Evidence which favours the theory of acquired character are 1. Absence of limbs in snakes. 2. Presence of webbed toes in aquatic bird. 3. Lack of pigments in cave dwelling animals. 4. Darwin finches 5. Melanisation peppered moths Choose the correct option. The first geological time scale was developed by Y-chromosome is _________?