Biology, 29.03.2021 18:40, Dsutton2021
IVE WASTED 60 POINTS I will mark as brainlest!!
Plan an investigation to study the effects of exercise on heart rate. Identify the
independent, dependent and controlled variables. Plan the experimental
group(s) and control. Determine the sample size and number of trials as well.
Answers: 1
Biology, 22.06.2019 08:00, rosepotato789
Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plantsβ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a. one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b. one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c. one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.
Answers: 1
Biology, 22.06.2019 13:00, superbatman9193
Which level of taxonomy has the fewest organisms?
Answers: 3
Biology, 22.06.2019 19:30, tyrareed702
Many humans consume both plants and animals. these humans are considered to be which of the following? herbivores carnivores omnivores
Answers: 1
IVE WASTED 60 POINTS I will mark as brainlest!!
Plan an investigation to study the effects of exerc...
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