What is the justification for use of antibiotics in food-producing animals (such as cattle, hogs, and poultry) during their life? are they necessary?

What are the types of mutations, and how does each alter the encoded protein? college level answer

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

What are examples of the plant life and animal life that can be found in each type of terrarium