Definition: this is the study of the early development of an organism, and it is quite often used to show similarities and differences between different organisms in their early stages of development.

Embryology

Explanation:

Embryology is the branch of biology that deals with the study of embryos.

An embryo is a structure representing early developmental stage of multi-cellular animals.

Hence, the study of early development of an organism is termed embryology. Comparative embryology deals with comparison of embryos of different organisms to assess similarities or differences between the organisms.

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

the answer for this question would be d. glaciers