Natural selection acts on populations of living things, usually through a specific trait. which statement must be true about that trait? a) the trait is passed on genetically to the next generation. b) the trait is resistant to mutations. c) the trait is the same for all organisms. d) all forms of the trait have the same impact on survival.

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.

According to this food web which of the following would be considered primary consumers

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups