<span>A. Cell surface membrane
prokaryotes have no organelles.</span>
The answer would be the hardening of the myelin sheath. Multiple sclerosis is a chronic and inflammatory disease affecting the Central Nervous System and can cause a lot of symptoms like sensation changes, visual problems, severe fatigue and muscle weakness.
Answer:
RNA molecules are made of nucleotides. (Ans. C)
Explanation:
RNA, which is also known as ribonucleic acid is found in cytoplasm of the cell, and synthesized in the nucleus. It is shorter, and a single stranded molecule. It is composed of one or more nucleotides which are linked together by phosphodiester bonds.
In RNA, the ribonucleotide contains pentose sugar ribose, four nitrogenous bases (A,U,C,G), and a phosphate group. RNA plays many types of role in cells, but mainly involved in the translation process, and it's regulation which is known as protein synthesis.
To breath in the air, frog lowers the floor of the mouth. That causes throat to expand and nostrils to open. The air enters the mouth through nostrils and after that nostrils close. The floor of the mouth contracts to push the air into the lungs. To breath out the air, the floor of the mouth is lowered again and the air is pushed into the mouth. Nostrils open again and the air leaves the mouth.
Answer:
physical, cognitive, socio-emotional
Explanation:
The complete question is as follows:
According to the text, the interaction of what three developmental domains shapes human development?
Select one:
a. social, physical, moral
b. mental, physical, environmental
c. physical, cognitive, socio-emotional
d. environmental, genetic, perceptual
- The term domain describes the specific aspects of the change and growth that takes place in relation to the human development.
- The three main developmental domains that shapes human development are :physical, cognitive and socio-emotional domains.
- The physical domain includes the physical changes and growth that takes place in a human body. It also includes the development of the motor skills and the use of senses.
- The cognitive domain covers the aspect of development creativity and intellectual skills. It includes various factors such as memory, attention, planning, thought processing and accomplishing goals.
- Socio-emotional domain includes the ability to deal with emotions and udnerstanding others emotions. This is a phase of developing attachments and interaction skills. During this phase the cooperative nature, empathatic nature and morality of an individual develops.
