Answer:
b)Crossovers between these genes result in chromosomal exchange. d)Nonrecombinant chromosomes break and then re-join with one another.
Explanation:
The answer should be b: active transport
<span>Items/services that fall under dda authority are :
</span><span>
Unused munitions that are unserviceable, abandoned are removed for disposal
Used munitions transported off-range for disposal</span>
Answer:
Scientific investigations produce evidence that helps answer questions and solve problems. If the evidence cannot provide answers or solutions, it may still be useful. It may lead to new questions or problems for investigation. As more knowledge is discovered, science advances.
