Answer:
Bone is a type of mineralized connective tissue that contains collagen and calcium phosphate, a mineral crystal. Calcium phosphate gives bone its firmness. There are two types of bone tissue: spongy and compact.
Explanation:
Answer:
apnea
Explanation:
The absence of breathing (respiration)
Answer: they need suport and care
Explanation:
Answer:
Explanation: glutamate and glycine (or D-serine) bind to it, and when activated it allows positively charged ions to flow through the cell membrane. The NMDA receptor is very important for controlling synaptic plasticity and memory function. The NMDAR is a specific type of ionotropic glutamate receptor.
Answer: it is called the caruncle
Explanation: the caruncle is for moisturizing the eye and protect it from bacteria. You don’t want to get rid of it.
