Answer:
Symbiosis is a close relationship between two species in which at least one species benefits. Mutualism is a symbiotic relationship in which both species benefit. Commensalism is a symbiotic relationship in which one species benefits while the other species is not affected.
They could improve the experiment that they made by adding another variable such as: watering the plants with fresh water. This way they could have a better comparison how plants grow based on the type of water they are exposed with.
Answer:
- Parents are heterozygous for the trait, and this is how they got a child with no freckles.
- The probability that the two other children will have freckles is 9/16
Explanation:
Due to technical problems, you will find the complete explanation in the attached file.
