Which one is related to mesoderm formation A: the occurance of the primitive streak B: theoccurance of notochord C: a part of the cells migrate from the epiblast D: a part of the cells migrate from the hypoblast

This passage supports the belief that ______. A: exact reasons for migration are not known B: glaciers caused birds to migrate C: the ancestral home of birds was the tropics D: birds migrate because of changes in temperature

1. When did the earliest settlers migrate to the British Isles?

Animals do not have a calendar on their wall to tell them when tomigrate.(migrate)

As a number of authors point out, the urge to migrate is a(n) _________ part of human nature.

( ) means to move to another country to live. A: Emigrate B: Emigration C: Migrate

People's decisions to migrate might be influenced by all the following EXCEPT______. A) personalities C) marital status B) education D) age A: People's decisions to migrate might be influenced by all the following EXCEPT______. B: personalities C: education D: marital status E: age

When working, one should ______ and not allow oneself to be distracted. A: concentrate B: fabricate C: generate D: migrate

Most plants use the sun’s light to ________ food for themselves. A: manufacture B: harness C: occupy D: migrate

Nowadays, many people ________ from the countryside to the cities in search of work. A: immigrate B: toddle C: emove D: migrate