You are presented with the quiz "Ethologists usually study how animals behave around what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "ethologists usually study how animals behave in their natural environment" and "germs are a natural part of the environment". So, what's the best answer to the question?

OPTIONS:
- Birds
- germs
- islands
- humans
- Summer
- food
- seasons
- wetland

Answer: germs

You are presented with the quiz "what are steroid hormones made of?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "steroid hormones are made of lipids, such as phospholipids and cholesterol" and "lipids Lipids are diverse hydrophobic molecules". So, what's the best answer to the question?

OPTIONS:
- diverse hydrophobic molecules
- Something coming from a gland
- Molecular kinetic energy
- A compound that donates proton
- female sex cells
- Something that comes in a bundle of fibers
- increases a body's strength
- Something with a head, thorax, and abdomen

Answer: diverse hydrophobic molecules

You are presented with the quiz "What increases the rate of all the chemical processes in living organism cells?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "thyroid hormones increase the rate of metabolism in cells throughout the body" and "metabolism is the sum of all the chemical processes in a living organism". So, what's the best answer to the question?

OPTIONS:
- Thyroid hormones
- Blood Cells
- Hair Follicles
- oxidation reaction
- Temperature changing
- Skin Cells
- temperature
- heat energy

Answer: Thyroid hormones

You are presented with the quiz "What is able to make food using inorganic molecules?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "producers make food from inorganic molecules" and "if the plant is green, it is a producer". So, what's the best answer to the question?

OPTIONS:
- trees
- potatoes
- ozone
- organic fertilizer
- bacteria
- a plant
- a consumer
- fungi

Answer:
a plant