Answer:
#1 is a reptile
Explanation:
I’m pretty sure only reptiles have scales
Answer:
Disease and Famine
Explanation:
If there is a disease that affects a type of plant, having other types of crops to rely on could save one from starvation. Also, only planting one crop in an area can change the pH and nitrogen levels in negative ways, so that eventually no plants can grow there. Not to mention the obvious balanced diet needed for a healthy body.
Answer: Option A,C and D.
Explanation:
Platelets are tiny blood cells that form clots in the body when there is bleeding due to damaged blood vessels.
Haemoglobin are protein that is found in the red blood cells which help to carry oxygen in the blood to the body parts.
Red blood cells are called erthrocytes and are produced from the bone marrow. When they are matured, they are deposited into the blood stream. They help to carry oxygen in the blood.