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Pepsi [2]
3 years ago
12

I need some help with DNA and RNA.​

Biology
1 answer:
Shkiper50 [21]3 years ago
3 0
DNA and RNA are different from structures, functions, and stability. DNA has four nitrogen bases those of which include adenine,thymine, cytosine, and guanine. In RNA, instead of thymine it is replaced with uracil. DNA is double stranded while RNA is single stranded
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Which one describes diabetes ii? the pancreatic beta cells die and there is no insulin the pancreatic alpha cells die and there
Elden [556K]
Type-II Diabetes, or non insulin-dependent diabetes mellitus (NIDDM) involves a disrupted insulin signaling mechanism [broken]. There is usually a problem with insulin receptors on cells, and not so much the insulin itself (or pancreas). Sometimes the cause of type-II is referred to as "insulin resistance."
8 0
3 years ago
How does cystic fibrosis affect meiosis?
Anna007 [38]

Answer:

The defective CFTR protein changes ion influx and efflux across the body's cell membranes, which ultimately changes the internal environment of these cells. This change contributes to each cell's production of proteins through transcription and translation.

Explanation:

The defective CFTR protein changes ion influx and efflux across the body's cell membranes, which ultimately changes the internal environment of these cells. This change contributes to each cell's production of proteins through transcription and translation.

8 0
3 years ago
Which best describes a way in which phosphorus may enter into the phosphorus cycle
Alborosie

The following choices are provided;

  • Earthquakes release phosphorus.
  • Phosphorus is carried in the rain that was evaporated from lakes.
  • Human use of fertilizers releases phosphorus into the groundwater.
  • Phosphorus is transpired.

The answer is; Earthquakes release phosphorus

Phosphorus is usually made less available to plants and to the rest of the ecosystem through runoffs. The washed-off phosphorus is deposited at the oceans- and seabeds with sediments. This phosphorus is made available again due to tectonic plate movements. Tectonic movements may cause earthquakes that expose these sediments to the earth’s surface.This uncovers the sedimentary rocks to agents of weathering and hence the elements are more available to living organisms on the surface.


6 0
3 years ago
How are the Kissimmee River, Lake Okeechobee, and the Everglades related?
Taya2010 [7]
Between 1962 and 1971, the United States Army Corps of Engineers (USACE) channeled the Kissimmee River and created a 30-foot deep, 300-foot wide, 56 mile long drainage canal (C-38). This project converted 44% of the floodplain to pasture, draining approximately 31,000 acres of wetlands. Before channelization, the River was a haven for wildlife, including at least 39 species of fish and 38 species of water birds.

Kissimmee River Restoration began in 1992 and has been the most successful ecosystem restoration initiative to date. By re-channelizing the River to replicate its natural paths, birds and other wildlife responded more quickly than anticipated and demonstrated the resiliency of nature. This success has been used all over the world to justify the value of ecosystem restoration. When Kissimmee River Restoration is completed in 2015, more than 40 square miles of the River-floodplain ecosystem will be restored, including almost 20,000 acres of wetlands and 44 miles of historic river channel.
4 0
3 years ago
4. Moss and liverwort are a type of plant with no vascular tissue (xylem or phloem). How might this limit the
Rina8888 [55]

Answer:

Mosses and liverworts are lumped together as bryophytes, plants lacking true vascular tissues, and sharing a number of other primitive traits.

Their flagellated sperm must swim through water to reach the egg. So mosses and liverworts are restricted to moist habitats.

Explanation:

8 0
2 years ago
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