The exchange of oxygen, food, and waste between mother and fetus occur in the placenta.
The characteristic of life for frogs who bury themselves in mud and leaves at the bottom of lakes and ponds is a response characteristic
D I think I’m pretty sure
Answer:
Carboxyl functional group.
Explanation:
Carboxyl functional group is the feature or characteristic which us absent in the monosaccharide. The carboxyl group is an organic, functional group comprising of a carbon atom which is double-bonded to an oxygen atom and have singly bond with a hydroxyl group. In other words we can say that it is a carbonyl group (C=O) that has a hydroxyl group (O-H) which is attached to the carbon atom.
If you’re talking about too many people I’m guessing the limitation factors would be lack of resources and that would include lack of food and space.
