Physarum polycephalum has a body form while Saprolegnia sp. has a body form. Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a white cotton-like; yellow amorphous or fan-shaped b yellow amorphous or fan-shaped; white cotton-like c white amorphous or fan-shaped; yellow cotton-like d yellow cotton-like; white amorphous or fan-shaped