Answer:
SsBB and SsBB
or
SsBB and SsBb
Explanation:
To produce a ratio of offspring where the number of short haired black offspring is three times that of the long haired black offspring. Since, the long haired offspring can only be inherited in the recessive manner in two copies, thus possible genotypes of the parents could be:
SsBB and SsBB
or
SsBB and SsBb
SsBB and SsBB
SB sB
SB SSBB SsBB
sB SsBB ssBB
3/4 short haired black offspring and 1/4 long haired black offspring
SsBB and SsBb
SB Sb sB sb
SB SSBB SSBb SsBB SsBb
sB SsBB SsBb ssBB ssBb
6/8=3/4 short haired black offspring and 2/4=1/4 long haired black offspring
Answer:
A
Explanation:
I am pretty sure sorry if i am wrong
Answer:
Each organism absorbs minerals produced by the other
Explanation:
Lichen is a symbiotic association between fungi and alga. The fungus is able to absorb essential mineral ions like calcium, phosphate and potassium better than the alga thus benefiting the alga. The fungus in return gets organic materials from the alga. The alga provides organic nutrients for the lichen through photosynthesis and the lichen provides protection from drying out because the alga lives within the fungus's cell wall.
Differentiated cell and tissues can not make a new cell.
So, this includes parenchyma, phloem, <span>xylem.
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