Which body systems will be directly affected if a tendon gets torn and cannot function properly? choose all answers that are correct. a. endocrine system b. muscular system c. skeletal system d. circulatory system

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

Rue or false siblings look simila rbecause they each have some traits of their parents.