Professional is the skill of what they are doing
Answer:
I don't no I'm very sorry I tried but I'm just a kid
Answer:
Blood circulates through a network of vessels throughout the body to provide individual cells with oxygen and nutrients and helps dispose of metabolic wastes. The heart pumps the blood around the blood vessels. Functions of blood and circulation: Circulates OXYGEN and removes Carbon Dioxide.
Explanation:
Deep knee bends help TO BUILD MUSCLES AND TO BURN FAT.
A deep knee bend refers to a full squat. It is a strength training exercise that effectively burn fats. Engaging in deep knee bend exercise also have beneficial effects on the back of the thighs, the front of the thighs, the gluteal muscles of the buttock, the hip and the calf muscles.
<span>In vitro fertilizatio In vitro fertilization
is a fertility treatment in which sperm and eggs are combined in a
laboratory. The resulting embryos are assessed for quality, and one or
more are placed in the uterus through the cervix.</span>
