Answer:
Nucleus is the structure present in the cells that directs the cell activities.
Explanation:
Nucleus is responsible for cell division also it has heredity material stored inside it in the form of DNA.
It also plays a very important role in the synthesis of particular enzymes as well.
If there are no rocks in a desert then the prey would rapidly decrease due to no rocks for shelter or hiding, once they do food will be scarce for the predators causing the predator population to also decrease meaning that the life in the desert will decrease by 80%, leaving barely any wildlife left.
Answer:
As given below.
Explanation:
1. The transform boundary is that of the San Andreas fault in California.
2. The divergent boundary is an example of the pacific ocean that is shrinking due to the opening of the Atlantic ocean.
3. The continental-continental convergent boundary is an example of the Indian plate and the Eurasian plate.
4. Oceanic-oceanic convergence boundary is an example of the Aleutian Islands in Alaska and the Japanese islands.
Mucous cells.
This cells primarily produce mucus and are frequently clustered into small glands found usually in the mucus membranes. They commonly lines the proximal and distal portion of the digestive tract. Large number of this cell can found in the mouth which moisten and keep the oral cavity moist. Stomach also have large number of mucous cells which help to protect the organ from the gastric juices it produce.
SparkNotes: Viruses: Viruses<span>www.sparknotes.com/biology/microorganisms/viruses/summary/</span>
