Answer:
a. Trisomic
Explanation:
A trisomy is a genomic phenomenon whereby a particular chromosome is present in three copies. In this case, the trisomy involves the chromosome P, being this species a tetraploid with 5 pairs of homologous chromosomes (2n = 10). In humans, the trisomy for chromosome 21 is one of the most common types of aneuploidies that lead to the Down syndrome by producing alterations in gene expression patterns that are associated with changes in the phenotype
The point at which the optic nerves meet and then split is termed the optic area
Answer:
The worst option of energy source for the rescue team would be - nuclear, hydroelectric, combustion and fuel burning all are worst option fro max to less worst.
Explanation:
The best option for the energy source for the rescue team would be hand canker, lever as it is mechanical energy generator does not require anything but hand movement to generate energy to charge equipment and easily carry anywhere.
Solar, wind energy are also helpful for rescue team but nuclear energy, hydropower, fuel burning energy source are risky, not handy and costly options.
Thus, the worst option are- nuclear, hydroelectric, combustion and fuel burning energy source.
The reason that organisms cannot produce populations of unlimited size is that
A. interactions between organisms are unchanging
B. there is no carrying capacity on Earth
C. species rarely compete with one another
<u>D. the resources of Earth are finite</u>
Answer:
1. Motor, 2. spinal cord to muscle
Explanation:
motor neurons are the second part of a reflex arc that actually causes the movement associated with the reflex arc.