internal
its internal
External
There are many internal and external factors that affect child development. One internal factor is the genetic makeup of the child.
development of an economy is an internal phenomenon as it comes from within.
lll
internal. They develop inside the womb
External, because they lay eggs.
Cheetahs are placental mammals, so they have internal fertilization and internal development within the uterus of the female.
Mammals have internal gestation with viviparous birth.
I am struggling with that answer my self.
Internal development refers to the processes and activities undertaken within an organization to enhance its capabilities, products, or services, often involving existing employees and resources. In contrast, external development involves collaborating with outside partners, such as vendors, consultants, or other organizations, to achieve growth or innovation. While internal development focuses on leveraging internal knowledge and resources, external development seeks to incorporate external expertise and perspectives. Both approaches can be valuable, depending on the organization's goals and needs.
I remember a really great explanation in an old biology textbook, but I no longer have it and I'm having trouble finding a good answer for you online. One big advantage is that because the offspring are carried inside the mother and not in eggs, they are mobile and the mother can protect them from predators.