There is one mature egg that is produced from a single initial oocyte.
A I believe because cars produce a lot of gas contributing to global warming
Answer:
Bipolar Disorder.
Explanation:
This is a mental disorder formally known as maniac depression which comes with different forms of dramatic mood swings which ranges from low to high. According to research, it is said to be caused by hormonal disorder or imbalance in a human body. This could give the said person(s) suicidal thoughts too in the cause of these steady depressions. Treatment of bipolar disorder cannot be pointed out exactly ad it last for weeks and months.
Answer:
The correct choice is ''ion electrochemical gradients''.
Diffusion of ions across membranes through specific ion channels is driven by <u>ion electrochemical gradients</u>.
Explanation:
An electrochemical gradient can be considered as that electrical (electrostatic pressure) and chemical (diffusion) force that determine the movement of molecules and ions across the membrane. This electrochemical gradient, in addition to causing movement of substances through cell membranes, is also a type of potential energy available for the performance of different cellular activities, potential energy called membrane potential.
