Which of the reproductive system in mammals secretes a part of the seminal fluid which raises the pH of the fluid in the female reproductive system? Posted on:
One of the following is a process of transmission of hereditary characteristics by chromosomes Posted on:
One of the major ways in which the blood is able to defend the body against disease causing organisms is Posted on:
Which of the following statement about the similarities in plant and animal transport is correct? Posted on:
The type of nutrition in which two organisms of different species live together and derive nutrients from each other is Posted on:
