Explanation:
The cervical vertebrae consists of 7 bones that range from the base of the skull to the area between your shoulders (known as C1-C7). They are the thinnest and most fragile of the vertebrae.
Answer:
( Going from left to right )
- Prophase -
- Telophase & Cytokinesis -
- Anaphase -
- Metaphase -
Explanation:
Prophase - Chromatin condenses making the chromosomes visible.
the nuclear envelope breaks down - makes it look like it has butterflies
Remember: The "PRO-phase" gets -butterflies- when it's about to start a race, but he lost so he starts to have a -break down-.
Metaphase - The chromosomes become aligned at the "center" or equatorial plane.
Remember: metaphase in Greek means "between" and "stage" and during this stage, the chromosomes stop moving back and forth, and also there are kept in the middle of the cell !!
Anaphase - sister chromatids separate and the resultant daughter chromosomes move toward the poles.
Remember: Sister Anna has a twin they both move out of their home and separate. One moves to the north pole and the other lives in the south pole.
Telophase - Daughter chromosomes reach the poles and form two new nuclei.
Remember: Anna and her twin settle in their new homes and both of the sisters throughout the year have two children or "nuclei" each, and also call each other on the "telephone" almost every day. :)
hope this helps <3
Answer:
Species
Explanation:
A species is a group of individual organisms that interbreed and produce fertile, viable offspring. According to this definition, one species is distinguished from another when, in nature, it is not possible for matings between individuals from each species to produce fertile offspring.
Answer:
Nervous impulses sent to muscles generate extra metabolic heat through shivering. Blood vessels that would otherwise transport warm blood from the internal organs to the cold skin, where the blood would lose heat, constrict, constraining most blood, and its heat, to the internal organs.
Explanation:
When we cut ourselves th air stimulate to the skin and the soluble protein called fibrin changes to a insoluble protein called fibrinogen keeping the red blood cells away and acts as a barrier for the entry of microorganism