Answer:
I believe the correct response is C: An experiment that involves one group where all variables are controlled by the scientist
Explanation:
The higher an animal is positioned on a cladogram, the more closely it is related to other animals.
Two types of organic waste produced by aquatic systems are nitrogenous compounds like ammonia and decaying organic matter.
The ecosystem found in water bodies is referred to as an aquatic ecosystem. Life exists within these waters. The two main categories of aquatic ecosystems are marine ecosystems and freshwater ecosystems. Freshwater ecosystems can be further classified into lentic, lotic, and wetlands.[[TAG_2]]
Answer:
Brachydactyly and Huntington's are phenotypic conditions that occur when a person possesses one or two dominant alleles for those traits.
John's father has Huntington's disease but does not have brachydactyly, which means his genotype is Hh/bb.
John's mother, who is healthy and has brachydactyly, likely has a genotype of hh/BB or hh/Bb.
