gonads

"The patient followed the doctor's instructions carefully. "

"The examination of the patient's symptoms took several hours. "

"The school's chief concern, chiefly its declining enrollment, was discussed at the meeting. "

"The students are developing their reading skills in their English class. "

"During puberty, teenagers experience many physical and emotional changes. "

"During sexual reproduction, the gametes, a sperm cell from the father and an egg cell from the mother, fuse together. "

"Check the oil in your car once a month."

"My teacher explained the new math formula specifically for students in the advanced class. "

"Our apple tree produces a lot of fruit every summer. "

"The doctor examined the patient's testicles to check for any abnormalities. "

"The veterinarian examined the dog's testicles to check for any signs of swelling or abnormality. "

"My brother normally gets up early for school. "