Ground pollution is basically soil contamination. Soil pollution is when there is a presence of toxic chemicals in the soil. It is considered soil pollution when the presence of the toxic chemicals are so high that it poses a risk to human health or the ecosystem.
Answer:
temperature, pH, enzyme concentration, substrate concentration, and the presence of any inhibitors or activators.
Answer:
a skin
Explanation:
Mechanical barriers physically block pathogens from entering the body. The skin is the most important mechanical barrier. In fact, it is the single most important defense that the body has against pathogens
Based on the scenario, the best one that describes how she likely got it is : she touched the doorknob in her classroom
one of her friends in the classroom probably a carrier or an infected of the virus. when that friends touch the doorknob, the viruses resided in that place and transmitted to amalia when she touched the door knob
hope this helps
Hello, Umarhaley.
For question 12 the answer is :
B, since the fluid moves from an area of high concentration to lower concentration to calibrate it!
For question 13 the answer is :
B, because diffusion is movement from high concentration to lower concentration while osmosis is movement of water in high to low concentration!
For question 14 the answer is :
B, because that's where eurokaryotic does the process of DNA synthesis on the nucleus!
For question 15 the answer is :
C, mitosis as it is cell division that help the plant grow longer to reach the water by its 2 daughter cells.
-procklown