Answer:
The factor that is tested is called the variable.
The variable is also what is changed in an experiment.
Hope this helped! :)
A dominant trait can be shown both when an organism is homozygous dominant AND heterozygous. Two different genotypes give the same visible result so a testcross is needed to be able to accurately say if the organism is homozygous dominant or heterozygous
Answer: Pigeon and duck.
Explanation:
From that side of the tree, you can see that the pigeon and the duck are closest together in the tree than the other organisms in the other options.
Answer:
haploid daughter cells
Explanation:
Meiosis involves two divisions of the parent cell resulting in four daughter cells. Each daughter cell has half the number of chromosomes as the parent cell. In meiosis I, the number of chromosomes is reduced by half thus called reduction division. The product of meiosis I is two diploid daughter cells.