If arange of reproductive systems occur in roundworms, then what has a range of sexual reproductive systems? Answer choices: - Computer systems. - Most plants - animals - Roundworms. - mammals - Art reproductions. - insects - Stuffed toy bears.
Roundworms.

If one important outcome of exercise in older adults is stronger bones, then agood way for older adults to strengthen bones is to? Answer choices: - Through play - drive more slowly - exercise - use a hearing aid - quadriceps - donate bone marrow - sweating - movement
exercise

Q: If phytoplankton use sunlight beams to make food, then phytoplankton use what to make food? Answer choices: - sun's heat - sunlight beams - refraction of light - heat energy - visible energy - by indirect light - produce light - Positive charges
A: sunlight beams

Question: If animals use lipids to store energy, then what do animals use for energy storage? Answer choices: - photosynthesis - sweating - vitamin C - batteries - methane - glucose - sugar - lipids
Answer: lipids

*Question*
If heating water can cause burns, then what can cause burns? Answer choices: - Heating water - fossil fuels - Electrical energy - the skin - Tepid water - insults - Freezing water - heating liquids
**Answer**
Heating water

(Q).
If amolecule that causes antibody production is found on cancer cells, then amolecule that causes antibody production is found on what? Answer choices: - solid, liquid, gas - organs - Epidermis - aqueous solution - the skin - animals - cancer cells - humans
(A).
cancer cells