Which structures are found in all early vertebrate embryos? SELECT ALL THAT APPLY

a) leg, flipper or wing bones
b) tail
C) primitive lungs
d) gill slits

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

What is the cause hearing loss in human being