perpheral membrane protiens
Answer:
An organ system is a group of organs that work together as a biological system to perform one or more functions. Each organ does a particular job in the body and is made up of distinct tissues.
Explanation:
Answer: Base pairs are formed when adenine forms a hydrogen bond with thymine, or cytosine forms a hydrogen bond with guanine. The second part of a nucleotide is the phosphate, which differentiates the nucleotide molecule from a nucleoside molecule.
Explanation:
Answer:
1) The human reproductive organ that produces sperms and also secretes hormone is testis.
2) The hormone testosterone is secreted which is responsible for the development of male secondary seksual characters such as body hair, muscles and bone mass.
The structure of the ear that conducts sound waves to the middle ear is the oval window.
