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lyudmila [28]
3 years ago
8

7.

Biology
1 answer:
lord [1]3 years ago
4 0

Answer:

The artery has a thick membrane to prevent nutrients and oxygen in the blood from being lost while transported.

The blood thick membrane to help reduce the pressure the blood following in it is coming with.

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What are two ways carbohydrates can be used in the ecosystem?
lisabon 2012 [21]
Carbohydrates can be used as an immediate source of energy by largely all cells, but in many photosynthetic organisms a major portion of the carbohydrates will be used for production of structural compounds, e.g., cellulose in cells walls, or for synthesis of storage products such as starch.

(From the website science direct)
Hope this helps
7 0
3 years ago
A cell has chloroplasts, numerous ribosomes, an endoplasmic reticulum, and a cell wall. What type of cell is this?
NeTakaya

Answer:

The cell with chloroplasts, abundant ribosomes, plus an endoplasmic reticulum, and a cell wall is of the plant cell type.

Explanation:

Plant cells are eukaryotic cells found in all plants, with specific characteristics given their ability to be autotrophic and use solar energy to synthesize their nutrients. The presence of many ribosomes and a developed endoplasmic reticulum is due to their high capacity for plant protein synthesis.

One characteristic that differentiates plant and animal cells is the presence of a cell wall, which surrounds the cell membrane, and chloroplasts. Chloroplasts are responsible for making the process of photosynthesis possible.

8 0
3 years ago
Which observation would most seriously challenge the hypothesis that most noncoding DNA is slightly deleterious?
Svetradugi [14.3K]

Answer:

Species with larger population sizes have more noncoding DNA.

Explanation:

The statement that most non-coding DNA is deleterious contradicts the fact that Species with larger population sizes have more noncoding DNA. Had the non coding been deleterious , its proportion in species with larger population would have been less but the fact that species with larger population sizes have more noncoding DNA contradicts it.

3 0
3 years ago
The process responsible for making chromosomes that have pieces taken from two different chromosomes is called A. random alignme
Olin [163]

Answer: Option C) recombination

Explanation:

Recombination is the process in which the chromosomes are broken and the fragments are rejoined in new combinations.

In eukaryotes, recombination is achieved by reassortment of chromosomes during meiosis and by crossing over.

5 0
3 years ago
Plz help meeeeee!!!!!!!!!!!!!!!!!!!!!!
Marysya12 [62]

Answer:

Hey its not much clear!!

8 0
3 years ago
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