1. B
2. B
3. C
Hope i Helped!
Answer:
It's The amount of matter within the system remains the same and The cycle has a well-defined starting and stopping point.
Explanation:
The question is about a test cross. Definition of a test cross: Generally a cross involving a homozygous recessive individual. When a single trait is being studies, a test cross is a cross between an individual with the dominant phenotype but of unknown genotype (homozygous or heterozygous) with a homozygous recessive individual. If the unknown is heterozygous, then approximately 50% of the offspring should display the recessive phenotype. If the individual is homozygous all the progeny will have the dominant phenotype. James' suggestion to use show the result of the two possible crosses with a Punnet square is a great suggestion.
By polishing it, it becomes more clear which becomes so Clear that you could see your reflection.
1. Each island is unique and has their own animals and food.
2. The animals adapt to the different stimuli (food, terrain, etc.) and pass their adaptations from generation to generation.
3. Stimuli affect how animals evolve throughout the years.
