Answer:
C , sperm is a gamete in a male
Answer:
To absorb water and minerals.
Answer: b. effector organ.
Explanation: An effector organ is an organ that responds to the information from the CNS. The effector can release a hormone or it can move a body part in response to a stimulus.
<span>True. Science is a systematic thing. Any scientific explanation is valid only if it is testable. So it is purely based on facts. Inquiry cannot be always testable and cannot be made into systematic. Inquiry is just an investigation, So science depends on facts not just an inquiry</span>