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Julli [10]
3 years ago
14

Ferns contains all of the structures listed EXCEPT A) roots B) seeds C) leaves D) vascular tissue

Biology
2 answers:
zysi [14]3 years ago
8 0
Ferns don't have seeds
Sergio [31]3 years ago
3 0
B. seeds. ferns reproduce via spores
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After a devastating forest fire, the surrounding area contained no life. After some time, small plants began to grow along the r
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Yes.

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7 0
3 years ago
Assuming a typical monohybrid cross in which one allele is completely dominant to the other, what phenotypic ratio is expected i
IgorC [24]

Answer:

Assuming the dominant allele is represented as A, and the genotype as AA and the recessive as a, and genotype as aa; then the F1 will produce the offispring. Aa, Aa, Aa,Aa in ratio: 1:1:1:1:1

This shows the dominance of allele A.

However if two of  the F1 generation are crossed then:

The  F2 is AA,Aa,Aa,aa the phenotypic ratio is

                        3   ;     1

W<u>hile the Genotypic ratio is ratio;</u>

<u>   1AA : 2Aa Aa; 1aa(1 ;2;1)</u>

Explanation:

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