The importance of the menstrual cycle is to expel an unfertilized egg.
The menstrual cycle is termed as a natural change that occurs in the reproductive system of a female. To be specific in ovaries and uterus which makes pregnancy possible. This cycle is important for the production of oocytes of prepare uterus to hold a pregnancy, and it is being governed by hormonal changes. The menstrual cycle consists of three phases which are the follicular phase, ovulation, and luteal phase.
Answer and explanation;
Carbon is so important in the formation of complicated molecules in that;
-Carbon can form up to four covalent bonds, and it can form reasonably strong bonds with nitrogen, oxygen, and other different types of atoms.
-Carbon also has an almost unique ability to form long chains with <span>C−C</span> linkages, and along the chain there can be regions of different reactivity.<span>
Also </span><span>C−C</span><span> bond is unaffected by water, and therefore, if for example a cell, can be isolated from the aqueous medium.</span>
Asexual reproduction is an advantage because they don't need to depend on contacting a suitable mate, or expand energy producing gametes and attractions, in order to spread .
sexual reproduction is an advantage because it enables the exchange of genetic information and produces variety in the offspring that makes them more resilient and capable of adapting to changes in their environment .
Answer: Autonomic: Acting or occurring involuntarily, without conscious control. Central nervous system: The part of the peripheral nervous system that transmits signals from the central nervous system to skeletal muscles, and from receptors of external stimuli, thereby mediating sight, hearing, and touch.
Explanation:
Answer:Opium poppy. Essential for the pain killing cancer drug morphine, but infamous as the source of heroin and the addiction it causes.It drove the Anglo-Sino Opium Wars in the mid-1800s where opium addiction was promoted to gain commercial trading advantages.
Yam. ...
Tobacco. ...
Quinine. ...
Rice. ...
Rubber. ...
Cotton. ...
Cannabis.
Explanation: