What evidence suggests that birds evolved from theropod dinosaurs?

Biology

1 answer:

viktelen [127]3 years ago

7 0

Answer:

Feathers

Explanation:

For a long time, feathers were regarded as a uniquely avian feature. Bur recent fossil evidence suggests that feathers, too, evolved in theropods before birds.

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Which of the following properties of transposable elements allows them to contribute to the C-value paradox?A. Their copy number

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Answer:

All of these choices are correct.

Explanation:

Transposons are the DNA sequences that can move from one location to another in the genome. The transposon genes are also known as jumping genes.

The C value paradox of the transposable elements depends on the different factors. The transposons can increase their number by copy and paste mechanism. The genes can be controlled by the enzyme transposase and their copies may exist at the different site of the chromosome.

Thus, the correct answer is option (D).

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3 years ago

Which is not a step in most scientific investigations?

SIZIF [17.4K]

Proving a theory and writing a law.

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GlaxoSmithKline would become more ________ if it starts allowing its lab scientists to set the priorities and allocate the resou

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GlaxoSmithKline would become more organic if it starts allowing its lab scientists to setthe priorities and allocate the resources. A) profitableB) mechanisticC) diversifiedD) organic . So the correct answer is D) organic.

The manufacturing giant GlaxoSmithKline (GSK) is well-known for its consumer health goods, vaccines, and well-known prescription drugs. The company offers cancer, heart disease, and migraine therapies in addition to hepatitis A, hepatitis B, and whooping cough vaccines.

Other products include dental care items, over-the-counter medicines, healthy beverages, and smoking cessation items.Numerous well-known prescription pharmaceuticals include the following: Imitrex (sumatriptan), Levitra (vardenafil), Augmentin (amoxicillin/clavulanate), Avandia, and Paxil, an antidepressant and an antidiabetic (rosiglitazone).

According to a new ranking of 20 of the largest pharmaceutical firms in the world based on how ethically they treat the poor, Britain's GlaxoSmithKline received the highest ratings, followed by Denmark's Novo Nordisk and US-based Merck.

#the correct question is:

GlaxoSmithKline would become more if it starts allowing its lab scientists to setthe priorities and allocate the resources. A) profitableB) mechanisticC) diversifiedD) organic .

To learn more about GlaxoSmithKline click here

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2 years ago

List three advantages to asexual reproduction, in cell division

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1) You don't have to raise offspring
2) Reproduces faster
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3 years ago

Fertilizers are part of which biogeochemical cycle?

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