When you cross the parents on the outside of the Punnett square, the letters inside the boxes are the offspring
Several factors have been considered before the construction
was started. This includes the wildlife in the area and certain precautions
have been made for their benefit and protection. This part of the Mojave Desert
was chosen because it has the best potential in absorbing the sun’s energy rays
at anytime of the year thus giving the assurance that the solar power supply
will be enough all year round.
<h2>The quality and quantity of DNA in cells remain the same from generation to generation.</h2>
Explanation:
- As all organisms depend on their DNA to live, and any changes in the amount or quality of DNA. It will lead to mutations or death of the organism.
- If DNA is changed then it will be difficult for the chromosomes to match up and offspring will not be produced.
- The quality must be maintained. Otherwise other system in the body will not work properly.
Nasal conchae is the <span>structure of the respiratory system that moistens and filters inhaled air.</span>
Answer:
2.7 billion
Explanation:
This period is referred to as the Great Oxygenation Event. This period saw the evolution of photosynthetic organisms (cyanobacteria) that utilized carbon dioxide (that dominated the atmosphere then) and sunlight to manufacture their energy molecules-glucose. Photosynthesis produces oxygen as a byproduct that is evolved into the atmosphere. As these photosynthetic organisms proliferated on earth, the atmosphere composition changed to become partly dominated by oxygen (which is an oxidaton agent) with less and less carbon dioxide.
