Answer: the answer your looking for is A
Explanation:
The chemical division process called mitosis is split into the following 6 steps, such that: interphase<span>, prophase, </span>metaphase<span>, anaphase, telophase, cytokinasis. The firts step of mitosis is characterized by the presence of one cell, but in the end of process there exists two identical cells.</span>
Answer:
Exercise is responsible for the increasing heart beat.
Explanation:
Exercise is responsible for the increasing heart beat because our body needs oxygen more faster during exercise. When we exercise our body needs quick energy and oxygen which can be provided by heart as well as the heart also removes carbondioxide which is produces during respiration process so the heart beat increases in order to provide energy and oxygen to the muscles.
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
