Fish have a centralized nervous system with a brain, and amphetamines stimulate the central nervous system. Given these facts, what water dweller can be stimulated with amphetamines among the following options: - pearls - algae - swea - otters - fish - humans - sharks - sponges
fish

(Question)
Pollen consists of tiny grains that are the male gametes of plants, and flowers are the sex organs of certain plants and hold the male and female gamete producing systems. Given these facts, pollen consists of tiny grains that are held within what among the following options: - bees - fruits - vegetation - flowers - lmestone - an object - loose dirt - leaves
(Answer)
flowers

Ques: Aruler is used for measuring the length of an object, and rulers are divided into inches and fractions of inches. Given these facts, what do you measure in inches and fractions of inches among the following options: - Axis - Time - forces - Joules - Length - Weight - size - feet
Ans: Length

(Q).
An electric stove transforms electrical energy to heat energy, and electrical energy refers to energy associated with the flow of electrons. Given these facts, what does an electric stove transform into heat among the following options: - hydrogen and oxygen - wavelengths and photons - flow of electrons - gas - pot - organic molecules - flow of neutrons - Organic compounds
(A).
flow of electrons

Ques:Some touch receptors sense differences in temperature or pain, and touch receptors are free nerve endings or nerve endings that are surrounded by a capsule. Given these facts, what senses differences in temperature among the following options: - the skin - Electric devices - animals - an electric stove - nerve endings - an organism's body - Most plants - peachleaf willow

Ans:nerve endings

When electricity flows to a light bulb , the light bulb will turn on, and materials that control the flow of electricity are called resistors. Given these facts, what could prevent a light bult from turning on among the following options: - sensory neurons - herbicide - A resistor - focusing a lens - evaporation - heat energy - heating liquids - energy barrier
A resistor