Which statement describes two organ systems working together to deliver nutrients to cells?
A. The blood absorbs the nutrients that the digestive system obtains
from food.
B. The molecules of important nutrients are made from food in the
digestive system.
C. The respiratory system transfers oxygen removed from nutrients
to the blood.
D. The excretory system removes excess nutrients from blood as it
makes urine.

Based on the phylogenetic chart, which three statements are true about the relationship between the organisms? a human is more closely related to a mouse than a kangaroo.a platypus is more closely related to kangaroo than a mouse.a human and a kangaroo share common features because of a common ancestor.a platypus and a mouse are more closely related than a platypus and a kangaroo.a kangaroo and a mouse are more closely related than a mouse and a human.

Where is the energy in a sucrose molecule stored? o a. inside the hydrogen atoms o b. inside the carbon atoms o c. in the bonds between the atoms o d. inside the protons

Use the drop-down menu to complete the statement. an electron in the first energy level of the electron cloud has an electron in the third energy level.a. a lower energy thanb. a higher energy thanc. the same energy as