Answer:
Toucans, frogs, snakes, and lizards are biotic influences in tropical rainforests.
Choose 1 answer:
(Choice A)
A
10 homologous pairs of chromosomes comprising a total of 20 chromatids
(Choice B)
B
5 homologous pairs of chromosomes comprising a total of 20 chromatids
(Choice C)
C
10 homologous pairs of chromosomes comprising a total of 10 chromatids
(Choice D)
D
5 homologous pairs of chromosomes comprising a total of 10 chromatids
Answer:
(Choice B) 5 homologous pairs of chromosomes comprising a total of 20 chromatids.
Explanation:
Homologous chromosome are those two chromosomes which have same gene but different in shape and appearance.
Chromatids are the identical copies of chromosome. Single chromosome splits into double number of chromatids. In 5 pairs, 10 chromosomes are present so 10 chromosomes splits into 20 chromatids.
B. inheritance of one allele, received from the healthier parent plant
C. inheritance of two alleles, both from the dominant parent plant
D. inheritance of two alleles, one from each parent plant
Answer:
Option D.
Explanation:
As stated in Mendel's law of segregation.