Urea s a waste product that normally diffuse across the placenta from the embryo to the mother.
Answer:
Sphenoid bone spans the width of the cranial floor; keystone of the cranium because its central wedge articulates with every other cranial bone. Unlimited access.
Explanation:
Answer:
I believe number 10 would be B and number 11 would be D.
Explanation:
Energy travels from the sun to the producer which is like a plant of some sort. Then, the energy from the plant goes to the primary consumer which is the first set of consumers, in this example, it will be the minnow. Other consumers include secondary consumers, in this case the frog, quaternary consumers, like a snake that would eat the frog, and tertiary consumers, like an eagle that would eat the snake. Energy is passed to each organism from the organism before it in the food chain.
Answer: n
Explanation:
"n" stands for haploid number and has 23 chromosomes, which is half the diploid number, represented as 2n and having 46 chromosomes .
The answer is A. The main driver of the convention in atmospheric
circulation is the suns energy. When the sun heats the earth, the atmosphere directly below the sun gets heated more
and faster compared to other regions causing an area of low pressure. This hot
air mass rises and is replaced by cooler air masses (from high-pressure regions)
from neighboring regions. This, essentially,
causes winds and air currents.