A muscle in the upper arm that extends (straightens) the arm. The smallest biological structural units of the body: There are different kinds of cells in your body that each do a specific job. are made of different kinds of tissues that work together.
Humans are heterotrophs with genomes in the DNA, so the answer is the 2nd option
I believe it’s B. Because pesticides aren’t really helping the environment.
Mouth: oesophagus: stomach: small intestine: large intestine
Answer: Spleen
List of the organs in the immune system:
Lymphoid
Thymus
Lymph nodes
Slpeen
Lymphatic
