What is semen? a) an exocrine gland near the opening of the urethra b) the testes located on the outside of the male body c) a combination of sperm and other reproductive fluids d) a production of fluid that gives the sperm nourishment -

Which term refers to the total dollar value of the goods and services produced in a country in a year?

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated