Answer: One parent is IAi and the other parent is IBi
Explanation: As this trait is codominant, the child can inherited IA, IB or i.
Tina has type O, which means she is ii and her sister is AB, so her genotype is IAIB. Now, to have a child with a recessive trait both parents has to carry at least one allele for the recessive, i. Rosa is type AB which means she had to have inherited one allele IA from one of her parents and the other IB from the other parent. Thus, one parent is IAi and the other is IBi.
Answer:
Overall cleanliness
Explanation:
Without power or running water, the risk for an infectious disease increases. To lower the risk, people can boil their water, and keep their hands clean when eating.
Answer:
Plankton and Algae
Explanation:
Adult zebra mussels feed by filtering large amounts of plankton and detritus from the water. Each mussel can filter one liter of water per day! Zebra mussels thrive in nutrient-rich water which supports healthy populations of plankton.
Answer: The food
Explanation: the independent variable is the one to be changed and in this case, it is the food
Explanation:
People now understand the world they live in due to science. This understanding has also led to the acknowledgment of the impact of human activities, such as the burning of fossil fuels, on other aspects of the earth like ecosystems & climate.
Science has also allowed humans to develop ways of making work easier. An example is the invention of the wheel and engine that has allowed the movement of persons to become far easier and faster.
Learn More:
For more on the impact of science check out;
brainly.com/question/4142380
#LearnWithBrainly
