Sponges have specialized cells and an endoskeleton, but they lack tissues and body symmetry. ... They include jellyfish and corals, both of which have radial symmetry. All cnidarians have nematocysts, and many are bioluminescent. They may exist in medusa and/or polyp form.
Answer:
During Photosynthesis, Sunlight energy is used to break water down into oxygen and hydrogen
Explanation:
광합성 과정에서 햇빛 에너지는 물을 산소와 수소로 분해하는 데 사용됩니다.
Answer:
Homogeneous mixture
Explanation:
Salt and water have only one face
Answer:
C or D. Success. Good bye.
Answer:
A. Mammal
Explanation:
We are a mammal because we have hair, we produce milk, give birth to live offspring (kids), and we are warm blooded.