Yes, of course! They may not always realize that instead of helping sometimes they're harming. They could push their child into a school that can help them for the future even though they want to try a different school. They can annoy their child and they'll get sick of it and lose interest in their subject.
Hens, chickens, and coleus
Hypertonic solution, such as increased salt (NaCl) from diet, or from hyperglycemia as in uncontrolled diabetes.
Sunlight and carbon dioxide
Answer:
B. An egg cell and a sperm cell unite.
Explanation: