Which of the following statements is correct about the st...
Which of the following statements is correct about the structure of a chromosome? A chromosome consists of
two chromatids joined at the centromere
Two chromatids joined at the spindle
Two chromatin threads joined at the centrioles
thread-like structures not joined together
Correct answer is A
No explanation has been provided for this answer.
Evidence of organic evolution can be deduced from all the following EXCEPT ...
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A pulse is best described as ...
Which of the following are consumers in these food chains? ...
Which of the animals in the diagram represents the oldest creatures in evolutionary histor...
Which of the following is not a constituent of blood plasma? ...