Biology, 09.02.2021 04:20 peterblessd6868
POSSIBLE POINTS: 2 A student wondered if different types of plants would produce different amounts of oxygen. A pea plant, a fern, and a cactus were growing in equal-sized containers with equal amounts of soil. The student measured the amount of oxygen produced by each. Identify one factor (other than the size of the container and the amount of soil) that should be held constant in this experiment. Explain why this variable needs to be held constant.
Answers: 1
Biology, 22.06.2019 12:40
18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions
Answers: 1
Biology, 22.06.2019 16:30
In what ways does the study of human population differ from the study of wildlife ecology
Answers: 1
Biology, 22.06.2019 17:50
To take a whiff of your favorite food, you use both? a. motor nerves and your digestive system b. sensory nerves and your immune system c. motor nerves and your skeletal system d. sensory nerves and your respiratory system
Answers: 2
Biology, 23.06.2019 00:40
If t=tall and t=short what is the likelihood that the offspring will be tall? a.0% b.25% c.50% d.75%
Answers: 2
POSSIBLE POINTS: 2 A student wondered if different types of plants would produce different amounts o...
Mathematics, 11.03.2021 06:10
History, 11.03.2021 06:10
Social Studies, 11.03.2021 06:10
Mathematics, 11.03.2021 06:10
History, 11.03.2021 06:10
Mathematics, 11.03.2021 06:10
Mathematics, 11.03.2021 06:10
Mathematics, 11.03.2021 06:10
Social Studies, 11.03.2021 06:10