Afossil species is found in the same rock layer with fossil 3 and fossil 4. when could these species have existed? a) 500-245 mya b) 500-500 mya c) 540-245 mya d) 540-505 mya

answer; ///i believe the answer is (antioxidant);

a. suckling by young

b. hypothalamus

c. dopamine

d. trh

e. anterior pituitary

f. mammary glands

g. milk production

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.