It is a substance which changes the colour of reflected or transmitted light
For example chlorophyll have green pigments
The answer is an average couple is fertile for only 6-7 days. If a couple cannot produce healthy sperm and egg there are the various treatment to help infertile couples to become pregnant and can have their own child. Infertility happens if there is the failure to conceive consecutive 12 months despite the attempts.
B. Food chains show linear movement where food webs show multiple pathways.
Answer:
True
Explanation:
Vocal cords are bands of smooth muscle tissue located in the larynx. When air passes through, the vocal cords vibrate.
Because there is no salt there.
