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irina1246 [14]
3 years ago
11

The seed coat's most important function is to provide protection for the __________.

Biology
1 answer:
daser333 [38]3 years ago
6 0
Sporophyte embryo. 

Seed coat are one of the three parts of the seed of plants. The endosperm, embryo and seed coat. The number one function of seed coat is for protection against the environment. A seed need protection from water, heat,. This can all affect the chance of being a mature animal. This can also provide insuation during sub freezing temperatures. It also protects the endosperm which is the primary source of food of the developing embryo.

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Can someone answer this
Anuta_ua [19.1K]

Answer:

D. Adenine and Thymine form hydrogen bonds, while cytosine and guanine form covalent bonds.

Explanation:

I majored in Biology

3 0
3 years ago
The structure of a human skin cell differs from that of a human muscle cell. The two cells most likely have different __________
AnnyKZ [126]

Answer:

The correct answer would be - functions.

Explanation:

The structure of the skin cells and muscle cells are different and have a different number of cell organelles on their role in the body. Skin cells are a special type of cells that keep on shedding and replaced by new ones therefore they need less energy and have many mitochondria.

In contrast, muscle cells have different structures as they need a high amount of energy to make movements and therefore have lots of mitochondria in the cell.

7 0
2 years ago
You assay cell surface oligosaccharides from a blood sample. After determining the composition of the oligosaccharides relative
RSB [31]

Answer:

Here the fucose is linked to galactose by alpha1,2 glycosidic linkage.

Explanation:

Fucose is a deoxy sugar consist of 6 carbon atoms which means fucose is a hexose sugar.

   Fucose does not contain -OH group at C6 carbon that"s why it is termed as deoxy sugar.

     Fucose can link to both Nactylglucosame by alpha-1,6 glycosidic linkage and to galactose by alpha-1, glycosidic linkage  generates the H antigen.

   As donor is blood type B that means fucose is linked to galactoseof H antigen by alpha 1,2glycisidic linkage.

4 0
3 years ago
In a stream channel, what will be deposited first?
____ [38]
Heavy sedimentary items such as as rocks for example  <span />
5 0
3 years ago
Read 2 more answers
(MIDDLE SCHOOL BIO)
katrin2010 [14]

Answer:

Chloroplast

Explanation:

Both plant and animal cells have mitochondria, nuclei, and cell membranes. However, only plants have chloroplasts, as they need them to photosynthesize. Animals don't photosynthesize, so their cells don't contain chloroplasts. Hope this helps!

6 0
3 years ago
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