What type of animal would represent the shift from negative log metabolic rate and mass to positive log metabolic rate and mass? Why do you think they exist here?

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

How do the sperm cells get from the stigma to the ovules?