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DerKrebs [107]
3 years ago
12

Which of the following contains the base Uracil?

Biology
1 answer:
Deffense [45]3 years ago
8 0

Answer:

Both RNA and DNA

Explanation:

i took college physics (im 14 btw)

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Which organelle makes the proteins that are needed by the cell?
lorasvet [3.4K]
The cell organ that makes proteins is the ribosomes

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5 0
3 years ago
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Jennifer eats junk food and drinks sodas daily and rarely eats any fresh fruits, vegetables, or dairy products. She does not tak
Minchanka [31]

Answer:

c. Increased reabsorption of phosphate in the kidneys

d. Increased deposition of calcium into the bones.

Explanation:

Hyperphosphatemia is a condition that is expressed particularly in people with a kidney dysfunction. It comprises the kidneys, which do not excrete enough phosphate from the body as they reabsorbe it and thus leading to increased phosphate levels.

Also, phosphate binds calcium with high affinity, provoking acute hypocalcemia (decreased levels of calcium). In Hyperphosphatemia, calcium is being deposited mostly in the bone but also in the extraskeletal tissue.

3 0
3 years ago
What factors contribute to proteome diversity?
romanna [79]

Answer:

Post-translational modification, alternative splicing, DNA mutations

Explanation:

The diversity of the proteome can occur at different levels of biological processes:

1. During DNA replication yielding DNA mutations.

2. At the mRNA level in Alternative Splicing.

3. After translation on amino acid molecules including addition of different types of sugars (Glycosylation). This is post-translational modification.

6 0
4 years ago
This phylogenetic tree illustrates the evolutionary relationships of tetrapods and was constructed using both anatomical and DNA
AleksAgata [21]

Answer:

Mammals are more closely related to birds because they share a more recent common ancestor.

Explanation:

A tree diagram that represents hypothesised phylogenetic relationship illustrating evolutionary relationships among various entities (most often taxonomic groups) that are known to share a common ancestor.

An ancestors is one from whom a person is descended, whether on the father's or mother's side, at any distance of time; a progenitor; a forefather.

B. Mammals are more closely related to birds because they share a more recent common ancestor

7 0
3 years ago
Do unicellular organisms evolve?​
givi [52]

Answer:

Unicellular organisms may stay as one cell but they grow too. Multicellular organisms add more and more cells to form more tissues and organs as they grow. ... Growth is the increase in size and mass of that organism. Development involves the transformation of the organism as it goes through the growth process.

Explanation:

Yes they can

4 0
3 years ago
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