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Answer:</h3>
Vertebrates have backbones, while invertebrates do not.
Humans, for example, are vertebrates because we have backbones.
Answer: An object's motion can change physically by humans, Physically by humans The action from a force can cause an object to move or can speed up accelerate, to slow down (decelerate), to stop, or to change direction. Since any change in velocity is considered acceleration, it could be said that a force on an object results in the acceleration of a object.
Explanation: please can I get brainliest
1, heartburn. Keep stomach acid in the stomach!
It is an organic substance.
Answer:
a
Explanation:
Connective tissue often consists of relatively few cells embedded in an extracellular matrix.