Eeaasssee hhlllp ! which of the following is used as evidence in supporting the idea that life changes over time? the big bang theory the existence of vestigial structures the similarities in body systems such as the endocrine and nervous systems the time period in which an embryo develops

The cluster of developing cells from conception until birth is called an

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above