You are presented with the question "What do cancer cells produce?" and the following answer choices: - heat energy - direct energy - Energy - massive damage - rays or beams - antibodies - Energy. - Chemical energy Now knowing that antigens are found on cancer cells and the cells of transplanted organs and antibody production is triggered by antigens, choose the best answer.
antibodies
You are presented with the question "What decreases the melting point of liquid?" and the following answer choices: - Dilution - Impurities - Water expanding - Dehydration - Heat energy - Pollution - Time and energy - evaporation Now knowing that adding salt to a liquid decreases the melting point of that liquid and impurities like salts would also help by lowering the melting point, choose the best answer.
Impurities
Q: You are presented with the question "What are disseminated by sticking to the fur of an animal?" and the following answer choices: - twine - pebbles - rabies - seeds - feathers - insects - clams - pollen Now knowing that if seeds stick to the fur of an animal then that seed will be transported by the animal and seed is disseminated by transport on animal hides, choose the best answer.
A: seeds
Question: You are presented with the question "Where can slime molds be found besides rotting logs?" and the following answer choices: - other nutrient-rich areas - By wind and rain - swamp vegetation - in ice - To another location like underground - on the ocean floor - inside bacteria - colder and wetter Now knowing that slime molds are fungus-like protists commonly found on rotting logs and compost and sludge composts are also fairly high in nutrients, choose the best answer.
Answer: other nutrient-rich areas
*Question*
You are presented with the question "What lays their eggs in a burrow?" and the following answer choices: - no mammals - all mammals - dogs - animals - honeybees - insects - some mammals - alpacas Now knowing that platypus females lay their eggs in a burrow and like the platypus, it is an egg laying mammal, choose the best answer.
**Answer**
some mammals
(Q).
You are presented with the question "What happens to the density of a gas when heated?" and the following answer choices: - stays constant - Temperature - energy - Energy. - decreases - nothing - Evaporation - increases Now knowing that if gas is heated then that gas will expand and if a material is heated, it expands and the density decreases, choose the best answer.
(A).
decreases