During embryonic development, cells (increase/ decrease) in number and become more (specialized/ generalized)

The correct answer would be: increase and specialized respectively.

Explanation:

The process by which embryo forms and develops is called embryonic development or embryogenesis. During embryogenesis, the zygote divides into two cells through mitosis. These cells continue dividing through mitosis and increase cell numbers. During different stages of embryo development cells differentiate into specific cells which later on develops to specific germ layers that later on develop to specific organs.

Thus, the correct answer would be - increase and specialized.

answer: 45

explanationyou have to add as well to be it could be

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above