Biology, 13.10.2019 17:30 ritatarlue24
The majority of humans use one hand more often for tasks, especially tasks that require fine motor skills. joyce believes that cats have a dominant paw. she tests ten cats in two experiments. for the first experiment, she places a small piece of tuna on each cat’s head. she then observes which paw the cat uses to wipe it off. during the second experiment, she dangles a toy above the cat’s head. she observes and records which paw each cat uses to bat at the toy. she then compares the results from the two experiments. what is the hypothesis in joyce’s experiment? a) the majority of humans have a dominant hand. b) cats favor the use of one paw over the other. c) test subjects were kept constant throughout experimentation. d) two experiments were performed to test which paw cats preferred.
Answers: 2
Biology, 21.06.2019 15:50, gbrightwell
This organism is not capable of performing photosynthesis. (horseshoe crab) true false
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Biology, 22.06.2019 03:50, ofkameron50
The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above
Answers: 1
Biology, 22.06.2019 09:00, FireStorm4346
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.
Answers: 1
The majority of humans use one hand more often for tasks, especially tasks that require fine motor s...
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