0
in any embryonic development, an embryo must have protection from the environment, a food source, a place for waste, and a source of oxygen
Wiki User
∙ 16y ago
Wiki User
∙ 14y agoFood (gardening) Water (rain) Sun (light) and Freedom (a good prez that will help this earth get greener, we have hundreds of thousands of punds of garbage in space, so we need that fixed!)
Add your answer:
Earn +20 pts
How many chambers in the human heart?
There are four chambers in a human heart.
How may chambers is the human heart divided into?
the human heart is divided into four chambers
What are Earth's four major spheres are the?
The four sphere of the earth are the Atmosphere (gaseous envelope), the hydrosphere (water), the lithosphere (crust, mantle), the biosphere (living organisms).
What is the heaviest rock planet?
The four inner, rocky planets are also known as the terrestrial planets. These are; Mercury, Venus, Earth and Mars. Of these four, the largest and the most massive is the Earth.
Which of the four spheres is responsible for sculpting the earth's landforms?
Hydrosphere.
What are four human needs that will have impact on the earth?
Healthcare Transpirtation Waste and Food
what are four leaving creatures?
These are a reflection of human beings collected from all four corners of the earth
What are four basic human subsistent needs?
1) Breathable air 2) Edible food 3) Drinkable water 4) Shelter
What are the four needs of life?
The four needs of life are -Water -Food -Shelter -Love
What are the four fundamental elements of planned change?
To improve the means for satisfying economic needs of members.To increase profitabilityTo promote human work for human beingsTo contribute to individual satisfaction and social well being
What are the four needs of the African wild dingo?
The four needs of the African Wild Dingo are:foodwaterhabitat(shelter)air
What are the four basic needs?
the four basic needs are food water shelter and air Since air is pretty much available all the time (at least on planet Earth) we might want to choose medical care as basic need #4; I think that President Obama would agree with me on this point.
List and briefly describe Earth's four major spheres?
earth's four major spheres are the
What are four themes of human services?
When talking about human resource management or human services there are four main themes that need to be addressed. The four themes are benefits administration, payroll, hiring, and conflict mediation.
What are the four themes of human services?
The four themes of human services are empowerment, strengths-based perspective, person-in-environment approach, and respect for diversity. These themes guide professionals in helping individuals and communities by focusing on strengths, promoting self-determination, considering social context, and respecting different backgrounds and perspectives.
Earth's four major spheres are the?
The four major spheres of the earth are the hydrosphere, lithosphere, atmosphere and biosphere.
What are the four main systems of Earth?
The four main system of the earth are the geosphere , the hydrosphere, the atmosphere, and the biosphere
