Answer the following question given this paragraph: Q: What triggers the fight-or-flight response? Choices: - respiration - amphetamine - endorphine - epinephrine A:
epinephrine
Answer the following question given this paragraph: Q: What is the name of the sugar that plants produce to be used as food? Choices: - glucosamine - chlorophyll - insulin - glucose A:
glucose
Q: Answer the following question given this paragraph: An element is the basic chemical building block of matter; it is the simplest chemical substance. Q: What is the basic chemical building block of matter; it is the simplest chemical substance? Choices: - atoms - helium - hydrogen - element A:
A: element
Question: Answer the following question given this paragraph: Other protists have what are called transient pseudopodia , which are like temporary feet. The cell surface extends out to form feet-like structures that propel the cell forward. An example of a protist with pseudopodia is the amoeba. Q: What are temporary feet that protists have called? Choices: - pedicules - spontaneous pseudopodia - temporary flagella - transient pseudopodia A:
Answer: transient pseudopodia
*Question*
Answer the following question given this paragraph: Cnidarians have an incomplete digestive system with a single opening. The opening is surrounded by tentacles, which are covered with nematocyst cells and used to capture prey. Digestion takes place in the digestive cavity. Nutrients are absorbed and gases are exchanged through the cells lining this cavity. Fluid in the cavity supports and stiffens the cnidarian body. Q: What organism is characterized by an incomplete digestive system and a single, tentacled opening? Choices: - annelids - prokaryotes - sponges - cnidarians A:
**Answer**
cnidarians
Answer the following question given this paragraph: From left to right across the periodic table, each element has one more proton than the element to its left. Because atoms are always electrically neutral, for each added proton, one electron is also added. Electrons are added first to the lowest energy level possible until that level is full. Only then are electrons added to the next higher energy level. Q: Because atoms are always electrically neutral, for each added proton, one of what is also added? Choices: - ion - quark - neutron - electron A:
electron