Some communities have banned detergents containing high levels of phosphates because:
1.phosphates kill algae and disrupt normal food webs in lakes
2.phosphates cause chemical reactions that increase the temperature of the water 3.phosphates are not effective cleaners
4.excessive phosphates in lakes may begin a process that causes fish to suffocate and die

Which of the following examples can cause gene flow between populations? a. an increase in predators to a population of zebra b. a volcanic eruption that kills half of a population of mice c. bird droppings that contain seeds from a different location d. a person that sprays a toxin on a group of mosquitoes

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.

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis