Answer:
Pyramidal decussation is at the junction of medulla and spinal cord.
Explanation:
Pyramidal decussation may be defined as the the fibers that cross the corticospinal tract from one side to the junction and the other side to the central nervous system.
Pyramidal decussation is the point at the junction between spinal cord and medulla. The motor fibers crosses the midline from the medullary pyramids.
Hi.
In short, I believe the reaction you're looking for is a condensation reaction.
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Answer:
B
Explanation:
An undifferentiated cell is such as that in a blastocyte. They are multipotent and can differentiate into any type of cells. The cells of the mass begin to have their gene differentially expressed (due to differential silencing of particular genes) hence the cell become determined. They become well organized into tissue such as skin and other organs.
The Endoplasmic reticulum is a series of pipes and it moves in the cell. Without the E.R., the protein factory (ribosomes) would not be able to ship the proteins and cells would starve to death. Hope this helped!
Answer:
The correct option is C. Organize all living things in a logical manner
Explanation:
In biology, taxonomy is defined as the branch of science in which organisms are classified. The organisms are classified into 8 domains based on their similarities or differences. The more a specie is related to another organism, the more similarity it will acquire in the 8 domains.
The names of the 8 domains on the basis of which organisms are classified are:
- Domains
- Kingdom
- Phylum
- Class
- Order
- Family
- Genus
