Option A is correct. After making a punnet square, we can see that the genotypic ratio would be 1:2:1, being 25% dominant, 25% recessive and 50% heterozygous. However, we are asked for the phenotypic trait percentage. The phenotypic ration is 3:1, with 75% polka dotted tail (dominant gene active) and 25% solid tail (recessive gene active).
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Answer with Explanation:
<em>Here's an example answer with 5 sentences.</em>
Technology is very important to agriculture. It allows a higher crop yield and <u><em>lowers the quantity of water, fertilizer and pesticides being used.</em></u> The agriculture industry should stay current and evolve with technology in order to ensure a<em> more efficient way of farming</em> with lesser impact on the environment. This also ensures a safer growing condition for animals and plants, thereby affecting the<u><em> quality of food that people eat.</em></u> This makes agricultural businesses more profitable while maintaining an<em> eco-friendly society.</em>
Answer:
The moon has a gravitational pull and no atmosphere which allows asteroids to make contact with its surface
Explanation:
Responds to changing the environment
The scrotum is the sac that regulates the temperature of the testes and maintains its at 35degrees celsius. This temperature is 2 degrees lesser than that of the normal body temperature because, at higher temperatures, the process of spermatogenesis is affected. Temperature regulation is done by the smooth muscles of the scrotum.
