Conception occurs when the male gamete fertilizes the female gamete.
It is going to be trace elements(b) because marco elements are needed in large amounts.
Answer:
They are lymphoid tissues that filter bacteria from tissue fluid.
Explanation:
Both Tonsils and Adenoids are lymphatic tissues located with in the oral cavity in the form of Waldeyer rings. Adenoids are superior part of ring which is in the nasopharynx. Tonsils are referred to as palatine tonsils located on the posterolateral walls of oropharynx and are present on lateral side of Waldeyer rings. Both these lymphoid tissues are placed to filter bacteria coming from nasal and oral routes.
I would say the answer is b
An acute strain is caused by trauma or an injury such as a blow to the body; it can also be caused by improperly lifting heavy objects or over-stressing the muscles.