Which of the following statements about biogeochemical cycles is true? a.
Biogeochemical cycles are cycles involving only nonliving components.
b.
The rock cycle is a biogeochemical cycle.
c.
Biogeochemical cycles are not an important part of the Earth system.
d.
Carbon, nitrogen, and oxygen cycles are biogeochemical cycles.

Please select the best answer from the choices provided

A
B
C
D

human-caused climate hope this

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

the correct answer in apex is tissue development, i know because i just had this question

after a the power stroke, adp is released, but the cross-bridge formed is still in place. atp then binds to myosin, moving the myosin to its high-energy state, releasing the myosin head from the actin active site.