Answer:
1. Circulatory system is made up of your heart, arteries, veins and capillaries.
2. There isn't a photo attached. But Specialized cells perform specialized functions in multicellular organisms. Groups of specialized cells cooperate to form a tissue, such as a muscle. Different tissues are in turn grouped together to form larger functional units, called organs.
Explanation:
Answer:
true
Explanation:
photosynthesis is literally the transfer of solar energy into chemical energy so that plants can survive.
It would be C because hair and feathers and what not are made from the protein keratin.
Answer:
Proxima Centauri is 4.243 light years away
Explanation:
