Answer:
leaf sizes vary
Explanation:
all leaves can never be the same
Answer:
Heres a link to a labeled diagram of the heart. Sorry I was trying to put a picture in but It wouldn't save as a JPEG file
Link:
https://www.google.com/url?sa=i&source=images&cd=&ved=2ahUKEwjpw8LI4vzlAhVMPn0KHWHnCTkQjRx6BAgBEAQ&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FFile%3ADiagram_of_the_human_heart_(cropped).svg&psig=AOvVaw2LsD24TXBtoTcH1kjWCRJC&ust=1574476068782790
I believe the correct answer from the choices listed above is option D. The animals are more closely related according to Linnaeus's system of classification when the two animals share traits at the genus level.
Hope this answers the question. Have a nice day.
Genettic draft to muration
An amphipathic substance has both a polar end and a nonpolar end. ... Its slight polarity allows it to dissolve polar substances, and the fact that it is less polar than water allows greater resolution between pigments on paper. These reasons allow acetone to be a great solvent for pigment chromatography.