Biology, 10.07.2019 07:00 heysonic91
In science class, maria observes a white-colored cut flower. she sees that the petals turn red when the flower is sitting in a vase that has red-colored water. she forms a hypothesis that the color reaches the flower through the stem. what should maria do to confirm the hypothesis? a. she should repeat the experiment with the same type of flower and photograph the changes over time. b. she should ask her science teacher about the flower to confirm whether her hypothesis is correct. c. she should try the experiment with a potted plant with roots and observe any color changes. d. she should repeat the experiment with a different species of plant and photograph the changes.
Answers: 1
Biology, 21.06.2019 19:00
The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.
Answers: 3
Biology, 21.06.2019 19:30
Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers
Answers: 2
Biology, 21.06.2019 20:00
Common commercial benefits of microorganisms include synthesis ofa. insulin.b. antibiotics.c. aspirin.d. antibiotics and aspirin.e. antibiotics and insulin.
Answers: 1
Biology, 21.06.2019 23:30
New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity
Answers: 1
In science class, maria observes a white-colored cut flower. she sees that the petals turn red when...
History, 13.11.2020 18:50
English, 13.11.2020 18:50
Computers and Technology, 13.11.2020 18:50
Mathematics, 13.11.2020 18:50
Mathematics, 13.11.2020 18:50
Mathematics, 13.11.2020 18:50
Mathematics, 13.11.2020 18:50
Mathematics, 13.11.2020 18:50
Social Studies, 13.11.2020 18:50
Biology, 13.11.2020 18:50
Mathematics, 13.11.2020 18:50
Mathematics, 13.11.2020 18:50