Which of the following best describes how friction affects motion? A
Friction makes motion between two touching surfaces much easier.
Sliding friction makes running on a windy day much harder on your body.
-АВ
Rolling friction makes moving through liquids feel like very hard work.
D
Friction makes motion between two touching surfaces more difficult.

One gene can influence trait(s). one trait can be determined by gene(s).

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down