Which best explains how insects help flowering plants in reproduction? Question 9 options:

Insects help keep predators, like birds, away from flowers' seeds

Insects store food in flowers, providing nutrients flowers need to make seeds.

Crawling insects cause pollen to fall on the ground beneath flowering plants.

As they fly, insects spread pollen that sticks to their bodies from the flowers.

Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.