Answer:
Erosion
Explanation:
Weathering is the travel from wind that leads to things being in new places like seeds.
Infiltration is adding things in to something, such as adding salt to water.
Answer options:
- extraction and observation of DNA
- identification of ribose and deoxyribose
- recognition of RNA as DNA’s messenger
- construction of an accurate DNA model
Answer:
- identification of ribose and deoxyribose
Explanation:
Phoebus Levene was an American biochemist who studied the structure of DNA and RNA. He was able to isolate the sugars (ribose and deoxyribose) from the nucleic acids, which are an important part of their structure.
He also determined how the nucleic acid components combine to form the nucleotides, the basic building blocks of nucleic acids, and how the nucleotides combine in chains to form the polymer.
Answer:
1c) Both parents carried the trait for white feathers.
2b) Mutation
3b) 25 percent MM, 50 percent Mm, and 25 percent mm
Answer:
The treadmill has quite a few parts and requires the most maintenance. The maintenance steps include cleaning the deck/motor cover, testing the stop button, vacuuming, checking lubrication, testing the belt tension, and tightening all nuts and bolts.
I think you are correct :) D
