The limb buds appears in the in the fourth week of gestation and the
upper limb is visible on day 24. Initial elongation of the bud forms around 33
days and continues to elongate until seven weeks.
The answer is; D
A limiting factor is a resource in the environment that significantly affects the growth, distribution or abundance of an organism or population within an ecosystem. When this factor is controlled it can result in increased or decreased growth.
In this water, the level of the water table in the desert limits the growth of the cacti plants.
The heat causes them to open up and flow air
What Artists and Scientists have in Common. ... I guess it is common knowledge that analytical scientists and creative artists are on opposite sides of a spectrum. But are they so different? Artists and scientists both have to be creative: they both have to develop original ideas and push frontiers.