Biology, 16.10.2019 09:10 noreenhussain

During a windstorm, a large old tree fell in the forest. as it came down, it trapped a young sapling about 5 meters tall underneath it. the top of the sapling bent to the ground under the weight of the other tree but the sapling did not break. what will be the most likely long-term consequence of this for the sapling?
answer

auxin and gibberellin in the sapling's stem will cause a gravitropic response in the sapling, and its top will grow upward even though it is held down.

cytokinin and ethylene will migrate into the top of the sapling, causing a thigmotropic response, and it will

Answers: 3

Show answers

Another question on Biology

Biology, 21.06.2019 17:30

How can you keep track of variables in a science experiment?

Answers: 1

Answer

Biology, 21.06.2019 18:30

Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time.c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions

Answers: 1

Answer

Biology, 21.06.2019 18:30

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Answers: 3

Answer

Biology, 21.06.2019 19:50

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Answers: 3

Answer

You know the right answer?

During a windstorm, a large old tree fell in the forest. as it came down, it trapped a young sapling...

Questions