You are presented with the question "Where do flowers come from?" and the following answer choices: - bushes - A seed - The ocean - An egg - spring - Tropical - Sand - pollen Now knowing that the force of water against the seed coat causes a root to emerge from a seed and when the seeds are watered, they grow into a huge root, and then the root sprouts flowers, choose the best answer.
A seed
You are presented with the question "Adding salt to a liquid changes what aspect of the liquid?" and the following answer choices: - salinity - Dilution - energy - nature - Energy. - heat - ligt - reduce Now knowing that adding salt to a liquid decreases the melting point of that liquid and the melting point depends on the nature of the liquid, choose the best answer.
nature
Q: You are presented with the question "What converts chemical energy into light and warmth for earth?" and the following answer choices: - tulips - wind - algae - trees - earth - fire - water - Green Now knowing that fire converts chemical energy into light and heat energy and and since infrared energy is heat, it warms the Earth, choose the best answer.
A: fire
Question: You are presented with the question "what do flowers attract?" and the following answer choices: - bushes - diseases - plants - Fruits - bees - sheep - petals - scent Now knowing that flowers attract pollinators, and fruits encourage animals to disperse the seeds and bees are effective pollinators, choose the best answer.
Answer: bees
*Question*
You are presented with the question "what have a characteristic life cycle that includes alternation of generations?" and the following answer choices: - clouds - h2o - Conifers - ducks - crocodiles - burrs - orchids - humans Now knowing that all plants have a characteristic life cycle that includes alternation of generations and many orchids are rewarding indoor plants, choose the best answer.
**Answer**
orchids
(Q).
You are presented with the question "Active immunity is when an immune response occurs after a germ produces what?" and the following answer choices: - harmful substances - bioaerosols - rapid expansion - Allergies - anemia - it needs them - Chemical energy - memory cells Now knowing that active immunity results when an immune response to a pathogen produces memory cells and pathogens are germs that cause disease, choose the best answer.
(A).
memory cells