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Harlamova29_29 [7]
3 years ago
7

What is a radula

Biology
2 answers:
xenn [34]3 years ago
6 0
The answer is #4. A tongue like organ that is used for feeding.
xenn [34]3 years ago
4 0
A radula is a tongue like organ that is used for feeding.
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For the same cross: BbTt x bbTt a. Using the Probability Method illustrated in lecture, break the complex two-gene cross into tw
shutvik [7]

Answer and Explanation:

cross: BbTt x bbTt

<u>Cross for B gene</u>

Parental ) Bb   x   bb

Gametes) B   b   b   b

Punnet square)  B     b

                  b     Bb    bb

                  b     Bb    bb

F1) Genotypic proportion: 2/4=1/2 Bb : 2/4=1/2 bb

     Genotypic ratio 1:1

     Phenotypic proportion: 2/4=1/2 B- : 2/4=1/2 bb

     Phenotypic ratio   1:1

<u>Cross for T gene</u>

Parental ) Tt   x   Tt

Gametes) T  t     T   t

Punnet square) T       t

                  T     TT    Tt

                  t      Tt    tt

F1) Genotypic proportion 1/4 TT

                                          2/4 Tt

                                          1/4 tt

     Genotypic ratio  1 : 2 : 1

      Phenotypic proportion: 3/4 T-

                                              1/4 tt

     Phenotypic ratio 3 : 1

3 0
3 years ago
1. Name a protein that carries vital materials throughout the body.
mrs_skeptik [129]

Answer:

RBCs contain hemoglobin (pronounced: HEE-muh-glow-bin), a protein that carries oxygen. Blood gets its bright red color when hemoglobin picks up oxygen in the lungs. As the blood travels through the body, the hemoglobin releases oxygen to the different body parts.

Explanation:

Hope this helps.

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Can someone please tell me if this 2 questions are empirical evidence or if they are not
ludmilkaskok [199]

evidenciada empírica

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How does the sun's energy help maintain Earth's energy budget?
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Essentially 100% of the energy that fuels the earth comes from the sun. To maintain a constant global average temperature, all of the sun's radiation that enters Earth's atmosphere must eventually be sent back to space. This is achieved through Earth's energy balance.
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There are four types of biomes. true or false
grin007 [14]
The answer is false. there are five types of biomes.
4 0
3 years ago
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