Answer:
Double Helix
Explanation:
It is called the double helix for the signature shape that a DNA strand takes.
True.
Overlapping food chain is a food web. A food web shows the many different paths plants and animals are connected. eg: A hawk might also eat a mouse, a squirrel, a frog or some other animal.
You are right, it is B because, endocrine glands, as part of the endocrine system, they regulate and maintain a constant equilibrium in our bodies, known as homeostasis.
Answer:
The green pigment that traps the energy of sunlight for photosynthesis is called chlorophyll.