what experiment is one in which the condition suspected to cause the effect is compared to the same situation without the suspected condition?

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Speed is the ratio of the distance of an object moves to