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vlada-n [284]
3 years ago
11

What is the difference between plants and animal cells

Biology
1 answer:
Alona [7]3 years ago
3 0
Plant cells have chloroplasts. They also have cell walls. They are also rectangular. Animal cells are more round and they do not have chloroplasts or cell walls.Animal cells also have small vacuoles.While plant cells have a one large vacuole.
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Which European region is be MOST associated with Islam?
Nostrana [21]

I think it is the southern region in Europe which is mostly associated with Islam.

The term "Muslim Europe" is used for the Muslim majority countriesof Albania, Kosovo and Bosnia and Herzegovina. Transcontinental countries, such as Turkey, Azerbaijan and Kazakhstan have large Muslim populations, as does Russia in the North part.

6 0
3 years ago
Two independently segregating genes determine kernel color in wheat. Red color results from at least one dominant allele in both
Lera25 [3.4K]

Answer:

a) The expected phenotype of the F1 plants is 100% RrBb, red kernels.

b) The expected phenotypic classes in the F2 are: 9:3:3:1

   9/16 R-B-, 3/16 rrB-, 3/16 R-bb,  1/16 rrbb

   Proportions 9:6:1.

9/16 Red kernel (R-B-), 6/16 Brown kernel (rrB- + R-bb), 1/16 White kernel (rrbb)    

Explanation:

<u>Available data:</u>

  • red kernel: R-B-
  • brown kernel: R-bb or rrB-
  • white kernel: rrbb

1º Cross)  RRBB      x      rrbb

F1)             100% RrBb (red kernels)

2ºCross)   RrBb       x       RrBb

Gametes)  RB                   RB

                  Rb                   Rb

                  rB                    rB

                  rb                    rb

Punnet Square)      RB           Rb         rB         rb

                 RB      RRBB      RRBb     RrBB     RrBb

                 Rb      RRBb      RRbb     RrBB     Rrbb

                 rB       RrBB       RrBb      rrBB      rrBb

                 rb       RrBb       Rrbb       rrBb     rrbb

F2)  Phenotypic classes:

       <em>9/16 R-B-</em>

<em>        3/16 rrB-</em>

<em>        3/16 R-bb</em>

<em>        1/16 rrbb</em>

      Phenotypic proportions:

      <em>9/16 Red kernel (R-B-)</em>

<em>       6/16 Brown kernel (rrB- + R-bb)</em>

<em>       1/16 White kernel (rrbb)         </em>                      

7 0
3 years ago
What can be analyzed to determine how many base pairs a segment of dna has?
irga5000 [103]
The total number of base pairs is equal to the number of nucleotides in one of the strands (each nucleotide consists of a base pair, a deoxyribose sugar, and a phosphate group).
3 0
2 years ago
Can someone help me pls :D
FinnZ [79.3K]

Answer: Snapper

Explanation:

3 0
2 years ago
How can these forelimbs explain how life changes over time?
a_sh-v [17]

Answer:

these illustration show the homologous forelimbs of your different species with enough similarities

7 0
2 years ago
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