Answer:
Chromosomes condense before mitosis to allow them the ability to move smoothly, without becoming entangled and breaking. (So, they are conveniently packaged for cell division, in which the chromosomes must move to both poles of the cell.)
Explanation:Otherwise it would be a mess as they get tightly packed
Answer:
The phenotype ratio predicted for dihybrid cross is 9:3:3:1.
Explanation:
A dihybrid cross tracks two traits. Both parents are heterozygous, and one allele for each trait exhibits complete dominance *. This means that both parents have recessive alleles, but exhibit the dominant phenotype. (Sorry if i Misspelled some words)
Answer:
A.1. milliliter, 2. centimeter, and 3. gram
Explanation:
The quantity of water could be measured in mililiters or liters depending on the quantity, then the length of a leaf should be measured in centimeters as it won´t be longer than a meter, so the best way to measure it is centimeters, and the mass of a small stone is about 25-100 grams so the units to measure it should be grams.