<span>Red Blood Cells (also called erythrocytes or RBCs) ... The red blood cell survives on average only 120 days. Red cells contain a special protein called hemoglobin, which helps carry oxygen from the lungs to the rest of the body and then returns carbon dioxide from the body to the lungs so it can be exhaled.</span>
Answer:
Predators is an organism which can be described as the hunter who hunts for food. An d prey can be described as the organism on which the predator will feed.
Silversides can be described as small fishes which are very thin. They are usually found in fresh water or near the coastal areas.
The adaptation of the Jacks include :
- They attack the prey in herds.
Adaptations of silverside are:
- They have colour much transparent or like the colour of water which allows them to hide.
- They travel in groups.
Answer:
Explanation:
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