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NikAS [45]
3 years ago
8

The structure labeld as x is the

Biology
2 answers:
Mandarinka [93]3 years ago
5 0

Answer:

The structure labeled as x is the  nucleus.

ruslelena [56]3 years ago
3 0

Explanation:

The structure labeled as x is the

<h3><u>nucleus</u>. </h3>

<em>Hope</em><em> </em><em>this helps</em><em>.</em><em>.</em><em> </em><em>Good luck</em><em>!</em><em>!</em>

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In angiosperms, xylem consists of tracheids and
svlad2 [7]

hi there

your answer to this is :   C) vessel elements

EXPLATION:

The most distinctive xylem cells are the long treachery elements that transport water. Tracheids and vessel elements are distinguished by their shape; vessel elements are shorter, and are connected together into long tubes that are called vessels. Xylem also contains two other cell types: parenchyma and fibers.

i hope this helped you out

have a great afternoon

FaithRawlins14

6 0
3 years ago
The base pairing rule states that A bonds with _____ and C bonds with ____.
AysviL [449]
A bonds with T and C bonds with G.

5 0
3 years ago
4. How many chromosomes would be in an offspring?
antiseptic1488 [7]

Answer:

46

Explanation:

In a human egg or sperm, there are 23 chromosomes, one of which is an X or Y. A human egg is haploid (has 23 chromosomes) and a sperm is haploid (has 23 chromosomes). Upon fertilization, the new baby now has the 'correct' human number of 46 chromosomes in each of its somatic cells.

7 0
3 years ago
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A transcription unit includes all of the following EXCEPT: a promoter. a protein-coding sequence. an attenuation sequence. a ter
sukhopar [10]

Answer.

Actually all of these are involved.

Explanation:

Transcription is the process where genetic material or DNA is copied into RNA by the enzyme RNA polymerase. The transcription unit is made up of a promoter, a protein-coding sequence an attenuation sequence, a termination sequence. The rotein coding sequence contain the structural genes which Consist of two strands which is known as template strand and coding strand. Attenuator sequence can be as a result of stop signal which can also lead to transcription.

6 0
3 years ago
What is the role of a pioneer species in primary succession?
kiruha [24]

Answer: D, to create the soil

Explanation:

Primary succession occurs on basically empty, lifeless land with no soil. Pioneer species are the first plants to colonize the land after primary succession, which means they are very primitive and can survive without soil. Since there is no soil, their role is to create soil for more advanced organisms to survive in the area in the future.

7 0
3 years ago
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