You are presented with the question "what kind of circulatory system do reptiles have?" and the following answer choices: - open - systemic - complex - dense - cold - three - closed - organ Now knowing that chordates have a complete digestive system and a closed circulatory system and because reptiles are vertebrates, they are chordates, choose the best answer.
closed
You are presented with the question "What can cause serious eye injuries?" and the following answer choices: - wearing goggles - Brutal temperatures - Pesticides - heating liquids - Males and females - wearing a helmet - rain - breaking apart rocks Now knowing that breaking apart rocks can cause debris and stones and debris can cause serious eye injuries when thrown, choose the best answer.
breaking apart rocks
Q: You are presented with the question "What kills bacteria?" and the following answer choices: - rays or beams - Plasma cells - Cooking - an electric stove - Petri dish - deal - phlange - evaporation Now knowing that plasma cells are activated B cells that secrete antibodies and antibodies kill bacteria, choose the best answer.
A: Plasma cells
Question: You are presented with the question "What do glaciers do to rocks?" and the following answer choices: - form them - melt them - protect them - storing water - throw them - It expands - Water expanding - break them down Now knowing that aglacier causes mechanical weathering and pysical weathering is the mechanical breakdown of rocks, choose the best answer.
Answer: break them down
*Question*
You are presented with the question "What kind of species are seahorses?" and the following answer choices: - horse - seaweed - edible - marine - a fish - shellfish - strong - food Now knowing that marine species live mainly in shallow coastal waters and seahorses inhabit shallow coastal waters, especially seagrass beds, coral reefs and mangrove swamps, choose the best answer.
**Answer**
marine
(Q).
You are presented with the question "what is the element that increases the oxygen near the fire?" and the following answer choices: - gas - earth - fire - CO 2 - CO2 - heat - water - air Now knowing that fanning a fire increases the oxygen near the fire and on the other hand, air is the element that fans the flames of fire, choose the best answer.
(A).
air