What is the sex of a human if there are 23 matched pairs of chromosomes in all somatic cells?me

Contrast how pollination is different among gymnosperms and angiosperms.

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

What noticeable trend from this graph might be used to make a conclusion?