Boys and girls are similar in motor skill performance during childhood EXCEPT ... Most of the stress associated with physical activity participation is based on ... Research on the effects of sport participation on personality has shown that ... a 40-yard dash to determine how his speed compares to other players they may want ...
<span> Quadriceps should be one.</span>
Answer:
When groups of tissues work together, they are called organs. Some examples of organs are the heart, lungs, skin, and stomach. When organs work together, they are called systems. For example, your heart, lungs, blood, and blood vessels work together. They make up the circulatory system.
Explanation:
The answer is D. weight control is the primary benefit of exercise
Answer:
Humans are higher eukaryotic organisms, which give birth to live young. They show internal fertilization and internal development of fetus (inside the body of female). Fertilization takes place near the fallopian tube, present in the female body, during which male gamete (sperm) fuses with female gamete (egg) to form zygote. The zygote gets attached to the uterine wall, where it develops into embryo, and later on, into fetus. The fetus lives in uterus and gets nutrition from mother until birth. Thus, in humans, 'internal fertilization and internal development' are most typical methods before birth.
Explanation:
