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Ksenya-84 [330]
3 years ago
11

The ion imbalance known as ________ initially leads to ________ in excitable cells

Biology
1 answer:
saveliy_v [14]3 years ago
3 0
Hyperkalemia, depolarization
Hope this helps.
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Everyone in Smurfette’s family has light blue skin, which is the dominant trait for body color in her hometown of Smurf Valley.
Dmitry_Shevchenko [17]

Answer:

All their descendants will be heterozygous for the skin color, Bb, expressing blue skin.

Explanation:

<u>Available data</u>:

  • Smurfette has light blue skin
  • Her family is a "true bred" or "purebred" line.
  • She married a boy who has light yellow skin
  • blue skin is the dominant trait expressed by the B allele
  • yellow skin is a recessive trait, expressed by the b allele

Cross: Smurfette  x  Husband

Parentals)            BB     x     bb

Gametes)          B   B       b     b

Phenotypes) blue skin     yellow skin

Punnett square)

                       B        B

             b      Bb      Bb

             b      Bb      Bb

F1) 100% of the progeny will be heterozygous for the skin color, Bb

     100% of the progeny will be blue-skinned.

Note: Although the progeny is blue-skinned, they are not true-bred anymore.

7 0
2 years ago
This chemical reaction describes how-
butalik [34]

Answer:

odp:d

Explanation:

3 0
3 years ago
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How to breed a true blue flower
weeeeeb [17]
True breeding is when the plants are allowed to self-pollinate, the organism will produce a product identical to themselves


Allow the blue flower to self pollinate with another blue flower, making the offspring a true blue flower
5 0
3 years ago
Read this excerpt from a persuasive essay about animal testing. Which two sentences form a hook to draw the reader’s attention?
trapecia [35]

Answer:

  • In claustrophobic laboratory a dog is forced to breathe tobacco smoke.
  • In another lab, a rat is squeezed into a narrow glass tube and forced to breathe in tobacco smoke.

Both of these sentences hook to draw the reader's attention.

These are such cruel acts done by scientists, action shall be taken against such insane work. Tobacco is so damaging to humans, then just imagine its consequences on these poor animals. Bioethics rules shall be kept in mind before doing such cruel acts.

7 0
3 years ago
Explain the process of Digestion in our body​
xxTIMURxx [149]

Answer:

The digestive system ingests and digests food, absorbs released nutrients, and excretes food components that are indigestible. The six activities involved in this process are ingestion, motility, mechanical digestion, chemical digestion, absorption, and defecation.

Explanation:

hope this helps

4 0
3 years ago
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