The determinant is a real number, it is not a matrix. The determinant can be a negative number. It is not associated with absolute value at all except that they both use vertical lines. The determinant only exists for square matrices (2Ã2, 3Ã3, ...
Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest. Phytoplankton, also known as single-celled plants, grow in water-bodies and are similar to terrestrial plants in many ways. Since they require sunlight for photosynthesis, these plants usually grow on the surface of water, in the photic zone, where sunlight can penetrate. These plants also require other nutrients such as nitrate, magnesium, zinc, etc to grow.
Phytoplankton play a key role in the marine ecology of the Gulf of the Farallones. These. microscopic, single-celled plants are found in greatest abundance in nearshore coastal areas, typically within the upper 50 m (160 ft) of the water column. The name âphytoplanktonâ consists. of two Greek words meaning âplantâ (phyto) and âwandererâ (plankton).