Stars and planets, i guess.
I believe the answer is head-on and port (left). The side lights are usually visible to vessels approaching from the front or the side. The red light usually indicates a vessel's port (left) side while the green light indicates a vessel's starboard (right) side. These lights ensure that there is safety at night as the vessels navigate.
Sister chromatids are two identical copies of Chromosome that is formed by the replication of a single chromosome.
This copies are formed during mitosis. Later on, these two sisters chromatids will grown into two different Cells
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Hello there,
Your answer is option C.
<span>If two organisms are in the same phylum, the kingdom classification category they must also share.
Hope this helps you.
Have a great day! (:</span>
