Plant reproduction often requires pollen, and pollens originate from plants. Given these facts, what is required for reproduction among the following options: - roots  - courtship  - pollen  - DNA  - leaves  - flowers  - hormones  - seeds
pollen

Annelids are worms such as the familiar earthworm, and annelids have bodies that are segmented. Given these facts, earthworm bodies are: among the following options: - fertile  - segmented  - migrate  - allow growth  - revolving  - more abundant  - Loose  - Absorb light
segmented

Q: An electric stove transforms electrical energy to heat energy, and when using an electric stove, match the pan size to the cooking element. Given these facts, what is used to cook with a pan among the following options: - Heat energy  - Solar energy  - leaves  - energy  - trees  - bushes  - heating liquids  - oysters
A: Heat energy

Question: Some viruses have an envelope of phospholipids and proteins, and intrinsic proteins are embedded in the phospholipid. Given these facts, name one kind of a protein that some viruses have inside their phospholid envelope among the following options: - layers of fat  - more abundant  - positive  - negative  - allow growth  - Leptospirosis  - intrinsic  - bioaerosols
Answer: intrinsic

*Question*
Pesticides can cause pollution, and pesticides are chemical poisons. Given these facts, what does chemical poison create among the following options: - contamination  - Pollution  - toxins  - Clean air  - Bigger plants  - Echinoids  - Light  - disease
**Answer**
Pollution

(Q).
Arubber band snapping causes the particles in the rubber band to vibrate, and sound waves are vibrations in matter. Given these facts, a rubber band snapping causes the particles in the rubber band to cause what among the following options: - friction  - sound waves  - rumbles  - kinetic energy  - color spots  - energy  - Energy.  - loud music
(A).

sound waves