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Vikentia [17]
3 years ago
15

Which evolutionary mechanism increases inheritable variations

Biology
1 answer:
atroni [7]3 years ago
4 0

Answer: Natural Selection. Natural Selection leads to an evolutionary change when some individuals with certain traits in a population have a higher survival and reproductive rate than others and pass on these inheritable genetic features to their offspring.

Explanation:

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The researchers introduced a small RNA complementary to a portion of the mRNA encoding protein A into the Brec-MUT cells growing
Sonbull [250]

Answer:

Delivered small RNAs can inhibit protein A production through the RNA interference (RNAi) mechanism, and thus impairs angiogenesis  

Explanation:

The pregnancy-associated plasma protein-A is a protease enzyme involved in the formation of new blood vessels by increasing insulin-like growth factor I (IGF-I) bioavailability. Moreover, small RNAs (<200 nucleotides in length, generally 18 to 30 nucleotides) are non-coding RNA molecules that function in RNA silencing through the RNA interference (RNAi) pathway. Small RNAs are widely used in molecular biology laboratories because they can be delivered into specific cells in order to silence target mRNAs such as, in this case, the mRNA encoding protein A, by complementary base pairing and thereby inducing translational repression. In consequence, mRNAs complementary to delivered small RNAs are silenced through RNAi pathways, i.e., by cleavage of the target mRNA and/or mRNA destabilization.

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2 years ago
Difference betweeen an earthquakes focus and epicentre
olga2289 [7]
The epicenter is the outbreak of the earthquake
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Organisms that obtain energy by eating nutrients that make up other organisms are called?
Elis [28]
That organisms are called CONSUMERS...
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What are the essential components for controlling Type II diabetes? What are some differences between Type I diabetes and Type I
Nata [24]
A healthy lifestyle that includes adequate rest, exercise, and a balanced diet.

Type I is insulin-dependent; Type II is non-insulin-dependent. Type I requires injectable insulin to treat; Type II can be treated without insulin with correct diet and exercise. A person is usually born with Type I diabetes, whereas Type II has been linked to obesity and poor dietary habits.90 calories; one fat exchange = 45 calories. 

Exchange lists can be used by diabetics to give freedom of choice in what they can have to eat or drink. It allows diabetics to select types and amounts of foods while maintaining a healthy calorie level.30 grams or 2 carbs, because two slices of bread 2 starch servings.

Carbohydrate counting can help people control their carbohydrate intake, which helps control blood sugar. It allows flexibility in menu planning because no food is excluded, and only carbohydrates are counted.
4 0
3 years ago
Read 2 more answers
Plants are considered producers true or false.
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True

because producers make their own food without depending on others. So in this case plants are producers is true because they make their own food with photosynthesis.
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2 years ago
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