Answer:
reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population.
Answer:
Galencials are a type of natural medication prepared from herbs and vegetable matter with little to no synthetic components.
Explanation:
To prevent blood flowing back after each heartbeat. They ensure that the blood flows only in one direction (back to the heart).
It can result in decreased immunity, digestive problems, fertility problems, lower mental alertness, slowed growth. Amino acids play many different roles in the body and the symptoms vary.
the beak is what keeps most birds alive