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Andru [333]
3 years ago
6

Do-it-yourself DNA-analysis kits can be ordered online and administered in the comfort of your own home. True False

Biology
2 answers:
marta [7]3 years ago
8 0
I think its false?



hope its helps
yuradex [85]3 years ago
8 0
True because its something called ancestory.com and it works and that is a do it yourself kit so that you see your ancestors
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Which geological process directly forms beaches on the shore of a bay?
Andrew [12]

Answer:

erosion, transportation, and deposition.

Explanation:

i took the topic and i remembered. please like and rate my answer. brainleast please?

3 0
3 years ago
Both euglena and Cyanobacteria are photosynthetic unicellular organisms found in pond water. The feature that distinguishes eugl
Fed [463]

The correct answer is option C, that is, the presence of the nuclear membrane.  

Cyanobacteria is a phylum of bacteria that attain their energy via the process of photosynthesis, and are the only photosynthetic prokaryotes possessing the tendency to generate oxygen. As a prokaryote, they are devoid of the nuclear membrane.  

Euglena refers to a single cell flagellate eukaryote. It comes under the class Euglenoidea. The species of Euglena are witnessed in salt water and in freshwater. Being a eukaryote, they possess nuclear membrane.  


6 0
3 years ago
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What are 5 examples of coevolution from the movie Evolutionary Arms Race?
Step2247 [10]

Answer:

1. The adaptation of the garter snake to the increasing toxicity of the rough-skin newt

2. The development of antibiotic-resistance by the tuberculosis bacteria in prisoners in Russian prisons

3. The development of FIV-resistance in wildcats

4. The immunity to HIV in about 10% of caucasians due to mutations in their cells that occured among those who survived the Black Death.

5. The development of immunity to asthma in children exposed to livestock at an early age in Bavaria

Explanation:

Coevolution refers to the the evolution that occurs in two species of organisms due to the mutual interaction or interdependence of the two species. Due to this interaction among species, a change in one organism results in adaptive changes in the other organism as well.

Coevolution can occur is any of these relationships between organisms: predator-prey, mutualism, or commensalism.

In the movie, Evolutionary arms race, the following examples of coevolution were highlighted:

1. The adaptation of the garter snake to the increasing toxicity of the rough-skin newt.

2. The development of antibiotic-resistance by the tuberculosis bacteria in prisoners in Russian prisons.

3. The development of FIV-resistance in wildcats.

4. The immunity to HIV in about 10% of caucasians due to mutations in their cells that occured among those who survived the Black Death.

5. The development of immunity to asthma in children exposed to livestock at an early age in Bavaria.

7 0
3 years ago
Which statement is true about using Parallax to measure the distance to Stars?
Naddika [18.5K]
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6 0
4 years ago
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One advantage of a pressurized water reactor is the separation of water that is near radioactive material and the water that is
mel-nik [20]

True:

Advantages. PWR reactors are verystable due to their tendency toproduce less power as temperatures increase; this makes the reactor easier to operate from a stability standpoint. PWR turbine cycle loop is separate from the primary loop, so the water in the secondary loop is not contaminated by radioactive materials.

3 0
3 years ago
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