It is the rotation of the earth. when it rotates it causes a cycle of having the sun shine for some time, then the moon. hope this has helped, if did, plz mark as brainliest
Answer:
The celestial poles are imaginary lines that trace the Earth's rotation axis in space. ... Because of this, constellations and stars close to the celestial poles, such as the Big Dipper, can be used to estimate time during the night.
Explanation:
Answer:
(a) The rate of oxygen consumption will decrease.
Explanation:
The rate of oxygen consumption will decrease due to the Potassium cyanide which inhibits both utilization of oxygen by the cell as well as ATP production. Cytochrome performs an important function in the mitochondria of the cell which is the production of ATP. Cyanide binds to the cytochrome and inhibits the ATP production that is performed by mitochondria of the cell. So Potassium cyanide decreases the rate of oxygen consumption in mitochondria.
<h3><u>Answer;</u></h3>
Germline mutation
<h3><u>Explanation;</u></h3>
- Mutations are sudden, random changes that occur spontaneously in the genetic make up of an organism. <em><u>Mutation are caused by various factors which includes errors in meiosis, and other factors such as chemical mutagens.</u></em>
- <em><u>Germline mutations are types of mutations that occurs in the germline cells, cells that give rise to gametes, sperm and ovum.</u></em>
- These types of mutations may be passed from the parents to the offspring, when a mutated sperm cells or ovum undergoes fertilization to form an ovum.
The event that occurs at the end of the germinal period is the zygote being implanted in the uterus walls.
<h3>What is the germinal period?</h3>
The germinal period is the phase ranging from fecundation to zygote implantation into the uterus.
This period (germinal phase) is characterized by the generation of a zygote from germinal cells.
In conclusion, the event that occurs at the end of the germinal period is the zygote being implanted in the uterus walls.
Learn more about the germinal period here:
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