Vertebrates that practice internal fertilization employ three strategies for embryonic and fetal development. In one strategy, the female retains the eggs within her body and the young are fully developed when they hatch inside of her. What is this called?
A. oviparity
B. ovoviviparity
C. viviparity
D. protogyny
E. protandry
B. ovoviviparity
You might also like to view...
What is true of a life table? Select all that apply.
_____ It provides data on the number of individuals alive in a particular age class. _____ It often excludes males. _____ It uses a log scale to show general patterns of survival over time. _____ It often includes fertility rates for each age class.
Gene technology has made it possible for bacteria to express human genes. Why is this possible?
A. Both humans and bacteria share a common genetic language. B. Both humans and bacteria are composed of eukaryotic cells. C. Both humans and bacteria are composed of prokaryotic cells. D. To make it possible for bacteria to express human genes, it is necessary to insert human call machinery into a bacterial host cell along with the gene to be expressed.
Why would someone allergic to pecans want to avoid other tree nuts as well?
What will be an ideal response?
An enlarged prostate gland can lead to kidney stones in males.
Answer the following statement true (T) or false (F)