Answer:
Microbial
Explanation:
Microbial communities defend human body against pathogenic microbes which are responsible for disease prevalence. Some of the prime examples of diseases that are transferred through pathogenic microbes to their host are Salmonella, Dengue and E. coli etc. Hence, disrupting the microbial communities can make us more susceptible to diseases.
Answer:
<h3>d. harvest crops but not cut down and sell the timber.</h3>
Explanation:
- The leasehold agreement provides a number of exclusive rights to the lessee such as to use or make use of the land for a period of time as specified in the agreement.
- These rights, however, may also be stipulated between the owner and the lessee while signing the contract.
- The use of land for harvesting crops by the lessee in an outright right that he/she by the virtue of the agreement. However, to cut down trees or for that purpose even clearing large forest areas may not be allowed by the owner.
- These issues are normally negotiated with the owner. If the owner agrees, the lessee can cut down trees for sell under certain conditions such as split of profit, compensation, etc.
Answer:
development of the myelin sheath
Explanation:
Motor development: The term motor development refers to a process that involves a child's development of muscles and bones and the capability to manipulate and move over the surrounding environment of the child.
Types:
1. Fine motor development.
2. Gross motor development.
Development of the myelin sheath: Each myelin sheath in an individual's body id being formed via concentric wrapping of Schwann cell and an oligodendrocyte which is found around the axon. The development of an individual's myelin sheath is responsible for motor development.
Answer:
c. voluntary participation
Explanation:
In the context, Professor Smith conducts a research in the dating behaviors of her college students. She wishes to track the students dating behavior through their entire college careers. So on her first class she explains her research work to the students and does the survey during the class.
Thus in this case, the research has an effect on the voluntary participation of the college students as all the students present in her class was given the survey to complete and they were not asked for their voluntary participation in he survey.
Hence the correct option is (c).
