In the DESERT Biome , which of the following could be an example of commensalism?
A. A gopher snake occupies a burrow made by the desert rat.
B. A chipmunk takes shelter in an oak tree and is protected from predators and in return, disperses seeds around the area.
C. Wasps lay eggs in the case of eggs laid by the praying mantis. When the wasp eggs hatch, the larvae feeds on the eggs of the praying mantis.
D. A tapeworm gets into a moose and causes harm
E. A fox follows a caribou that removes the snow covering to get to the lichens under the soil. The fox then hunts the animals that have been uncovered.
<u>F. A desert coyote eats fruit and in return disperses the seeds of the fruit around through its scat (poop).
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Answer:
1.
purple
purple
wight
2.
round
round
wrinkled
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Answer:
32.1 percent
The recycling rate (including composting) was 32.1 percent in 2018, down from 34.7 percent in 2015. The per capita rates in 2018 were: 1.16 pounds per person per day for recycling.
Explanation:
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Answer:
The fourth plant that receives pure water is the control group.
Explanation:
The election of a control group is essential in an experiment. Its principal purpose is to allow the discrimination of the results obtained by the treatment in the study, in this case, <em>the different concentrations of salty water that each plant receives</em>. The control group provides a reference point. It must be selected from the same population of the treatment groups. Both groups must be similar in every variable that might influence the results, <u>except for the study treatment.</u>
