The answer is A) An inner skeleton made of bone or cartilage. Vertebrates have a column of bones that supports the body and protects the spinal cord, while invertebrates are animals that either have a soft body or a hard outer casing covering their body.
Yes, enzymes can be found in every type of living beings
Transgression are the new clay sediment deposited on top of old beach material. Hope this helps!!
Answer:
b/second option
Explanation:
It is a product, so it is released by the plant.
plants collect co2 and release oxygen.
Hope this helps!
All visual pigments contain retinal
derived from vitamin A
