Answer:
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
Explanation:
D. Ligaments are strong and flexible bands of connective tissue that holds bones together meeting at a point known as joints. The first option - tendons - is also a connective tissue but they attach muscle to the bone.
Answer: boom
Explanation: hope this is right :)
The photosystem
This unit absorbs light energy for photosynthesis.