The period that begins at week 9 of development is the ________
Fill in the blank(s) with correct word
fetal period
You might also like to view...
Many types of bacteria are only ________ when dispersing from more stable and heterogeneous communities known as biofilms.
Fill in the blank(s) with the appropriate word(s).
The study of factors that determine the size and structure of populations through time is called _____
A) community ecology B) immigration biology C) demography D) logistic growth
Which of the following does not occur during the first trimester of pregnancy?
A. All of these events occur during the first trimester. B. cleavage C. gastrulation D. organogenesis E. sex determination
An animal behavior, such as a bear entering a campground more often because it finds food around camping people, is an example of
A. operant conditioning. B. reflex. C. imprinting. D. taxis. E. an innate behavior.