The embryonic development of animals suggests an order of relation between humans and other animals; some animals being more closely related to humans than the others. Compare the embryos of the salamander, chicken, and monkey to that of the human .

What statements about the embryos are true? Check all that apply.

A. All four animals begin as fertilized eggs.

B. The salamander and the chicken do not have an umbilical cord.

C. Only the fish has ancestral gill slits.

D. All four have identical limb buds.

E. Only the chicken will develop a shell breaker.

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.