No blacks are 100% human.. people are black because of the pigments in your skin. That is why we have light skins and dark skins not because light skins are more human than dark skins.
- a living species
- adaptation
- Reproduction
- Change
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Answer:
Deliver water, nutrients, amino acids, etc to the rest of the plant, and afir machanical supoort
1) They are cold blooded
2) They respire both by Skin and lungs.
3) They lay eggs in water ; they have a 3 chambered heart.
