Point (-5,5) lies in Quadrant 2
Here's some notes:
Quadrant 1: (+,+)
Quadrant 2: (-,+)
Quadrant 3: (-,-)
Quadrant 4: (+,-)
Answer:
ai) P= Red blood cell Q= Alveoli
ii)1. It gives the lungs a large surface area to volume ratio.
2. It is moist and thin.
b) P has a disc or biconcave shape which allows the O2 to bind to it with the help of a protein called haemoglobin for it to be transferred to various parts of the body.
c) Carbon monoxide will bind to the haemoglobin to form carboxyhaemoglobin causing oxygen disruption
Answer:
54
Explanation:
becuasse i need 50 points
This is true. In biology a key is used to identify a plant or animal.
These keys will depend upon certain characteristics that can be used to
determine which part of the animal kingdom an organism belongs to.
A total of 52 total chromosomes would be present in an intestinal cell from a platypus. Two copies of each chromosome will be found in the somatic cell of the platypus. Ten of the chromosomes will be the sex chromosomes.
