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azamat
2 years ago
13

A study of echinoderm embryos, such as sea stars, confirms a similar developmental pattern to that of vertebrates. In both, the

blastopore becomes the anus. This would be considered _______
Biology
1 answer:
AlladinOne [14]2 years ago
3 0

Answer:

This is considered as the study of homology.

Explanation:

Homology, studies the comparable characteristics of the physiology, structure or development of various species based on their decent from a similar evolutionary ancestor.

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Three linked autosomal loci were studied in cucumbers: fruit color (dark vs. light), tendril size (long vs. reduced) and fruitin
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Answer:

Explanation:

1. Progeny observed in the experiment is calculated by adding all the progeny numbers observed in the :

TIME TO FRUIT                TENDRIL SIZE        FRUIT COLOR       NUMBER

 

 Normal                             normal                      dark                        370

 normal                              normal                      light                        32

 early                                  normal                      light                        971

 early                                   normal                     dark                         28

 early                                  reduced                    dark                          25

 early                                   reduced                   light                          483

 normal                                reduced                   light                          36

 normal                                reduced                    dark                         810

                                                                               TOTAL

                                                                                PROGENCY           <u>2755</u>

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2. The locus in the center is TIME TO FRUIT. Tendril size is at the beginning of the locus and the distance between the locus B and locus C is R2

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3 0
3 years ago
Which of the following functions in multicellular organisms is similar to the function of DNA in unicellular organisms?
Igoryamba

Answer: They contain DNA and RNA, they can exhibit a wide range of lifestyles, and they are essential to almost every ecosystem.

Explanation:

6 0
2 years ago
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