Answer: Each pair of chromosomes consists of two chromosomes that are similar in size and shape. They contain the same genes at the same loci, though they may have different alleles. These pairs of chromosomes are known as homologous chromosomes or homologs.
Explanation:
The food chain works like, us humans are at the top we eat everything below and because we are at the to of the food chain nothing eats us and everything below gets eaten. OK think about it like this the small fish eats the plankton and the medium fish eats the small fish and so on the big fish eats the medium fish and then the human or shark eats the big fish
<span>A DNA sequence is several thousands of nucleotides distant from the promoter. When this sequence is bound by a protein, transcription rates increase greatly. This sequence is most likely a(n)
Answer: (B.)., enhancer.</span>
