Some flowers are pollinated by wind or water. How do you think the petals of these flowers will be different from the petals on flowers pollinated by animals? How does cross pollination differ from self pollination?

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?