Answer:
B
Explanation:
The folds contain ribosomes attached to the membrane. The more the folds the more the surface area to which more ribosomes can attach. The ribosomes are organelles responsible for the manufacture of protein in cells. Thereafter, the proteins are properly folded by the mediation of chaperones in the lumen of the RER.
By using the decayed plant materials to create other healthy plants.
Answer:
The correct option is<em> A. Active transport moves substances against the concentration gradient.</em>
Explanation:
Active transport can be described as a transport mechanism in which molecules tend to move against the concentration gradient i.e from an area of lower concentration to an area of higher concentration. Energy is needed for this process to occur.
Facilitated diffusion can be described as a phenomenon is which molecules move along the concentration gradient i.e from a higher concentration to a lower concentration with the help of trans- membrane integral proteins
Answer: Damage to infrastructure
Explanation:
The flooding has some of the positive effects on the environment and also have some negative impacts on the environment.
When a huge amount of water from a certain source disturbs the mankind and environment is known as flood. It is so intense that it affects the buildings, bridges, shops and building.
It carries the materials away with it to the places where it moves further. Damage to the infrastructure is one of the after effects of flood.
Answer:
Explanation:
Do nguyên phân làm tế bào con giống với tế bào mẹ ban đầu
