The answer would be C. Phototropism.
Clams are adapted for burrowing in the mud and sand by having a short siphon (tube that intakes water) that allows them to expel mud and sand from their gils. They also have adapted by using their foot to dig down into the sand. The foot pushes down through the media and then the clam can pull it self down to the tip of their foot.
Answer:
Bioremediation uses micro-organisms to reduce pollution through the biological degradation of pollutants into non-toxic substances. This can involve either aerobic or anaerobic micro-organisms that often use this breakdown as an energy source.
Answer:d. Digitizer
Explanation:
A digitizer is a device that is used along with the stylus. A digitizer is used to convert the hand drawn images into a format which can be used by the computer.
The images are drawn on the flat surface along with the stylus that appears on the screen of the computer monitor. This device is used as glass cover over the screen of the monitor. This device is used to convert the analog signal to digital signals. This is used in non-touch screen laptops and monitors.
On the basis of the above description, the digitizer is the device which can be used along with the stylus to manipulate the screen.