HbA HbS
is the correct answer, just tested it
Answer:
K-strategist
Explanation:
K-strategist lives in stable environments and give birth to few offspring. They offer support and protection to their offspring until they become independent. The mortality rate is very low in such organisms and so is the birth rate too.
I just took a test on this subject and the correct answer is D Tetrad.
The blood flows through the blood vessel to it gets to a opening in the blood vessel .then the blood flows into the open space in the body and baths the organs
Answer:
D) Cell - Tissue - Organ - Organ system
Explanation:
Cell organization starting from cell to organ system shows the relationship among different levels of cell organization. The cell organization helps to know the structural and function of the organisms.
The correct order of cell organization:
Cell – tissue - organ - organ system
Different organsystems organise to for an organism. The cell is the simplest level and a group of cells (tissue) is the next higher level, a group of a tissues (organ) and a group of organs makes organ system which is the complex level of organization.