<span>The nitrogenous base pairs, which are linked by hydrogen bonds that also hold the strands together, are between this backbone. However, the nitrogenous bases, which are adenine, thymine, cytosine and guanine, pair up so that cytosine only pairs with guanine and adenine links up with thymine.</span>
4 and F, 9and E r 2 of the answers
Answer:
The main action of biceps femoris is the knee flexion and hip extension.
Explanation:
Biceps femoris muscle is a thigh muscle present in the posterior part of the body. This muscle has two heads of origin.
Biceps femoris is involved in the knee flexion. The kknee flexion decreses the angle between the femur and tibia. Biceps femoris is also involved in the hip extension. The hip joints are open during hip extension.
Mixed diet is consuming different types of food, animal based food, meat , but also plant based food (vegetables and fruits). Iron differs from other minerals because iron balance in the human body is regulated by absorption only because there is no
physiologic mechanism for excretion. Different type of diet has different iron absorption.
18% of dietary iron is absorbed from mixed diet.