6. (ETS2.1) A life-centered worldview is particularly concerned with which of the following? a. finding more effective ways to manage Earth as a support system for life
b. avoiding human activities that may hasten the extinction of other species
c. identifying and protecting species that can contribute to humans' survival
d. understanding how people are part of, and dependent on, nature

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.

the answer is d. none of the above