Which best describes a method of asexual reproduction in plants
1.the wind blows pollen from one flower to another
2.a bee carries pollen from one plant to another
3.a girl places cutting of a plant in water and they begin to grow roots
4.a boy plants seeds in his garden

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.