Answer:
"Fat cell, yellow bone marrow, femur, nervous system."
Explanation:
Via process of elimination, we can eliminate the first and last answers, as the biggest unit of a single organ system would be the entirety of the system, and those have the system itself jumbled in between the list.
That leaves us with the center-two answers. I believe "bone" is too vague, meaning that bone, in some cases, may be smaller than cartilage, thus, leaving you with the above answer.
Most invertebrates leave their young to fend for themselves while vertebrates help their young till they are ready
Answer:
c. single bond
b. double bond
d. unsaturated fatty acid
The rest is right :)
Explanation:
"C" is a single bond because saturated fats only have single bonds (no double bonds!)
Unsaturated fatty acids, on the other hand, have a double bond, creating a bent shape.
Plate tectonics and the ocean floor. ... Where plates are pulled away (diverge) from each other molten magma flows upward between the plates forming mid-ocean ridges, underwater volcanoes, hydrothermal vents, and new ocean floor crust. The Mid-Atlantic Ridge, is an example of this type of plate boundary.