Explain the significance of the processes of photosynthesis, respiration, and transpiration to the survival of green plants and other organisms.
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Q 1/10
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Many plants have thorns on their stems or leaves. What is the MOST likely explanation for the evolution of thorns?
30
Thorns help plants to conserve resources like water and soil nutrients that may be used by other organisms.
Thorns are an example of a mutation that arises in the genetic code of plants.
Thorns help plants produce more food from photosynthesis.
Thorns are an adaptation that some plants have evolved in order to discourage herbivores from eating the plant.
Q 2/10
Score 0
What would occur if the anthers were removed from a flower?
30
The flower would be unable to collect water.
The flower would be unable to collect seeds
The flower would be unable to produce fruit.
The flower would be unable to produce pollen.
10 questions
Q.
Many plants have thorns on their stems or leaves. What is the MOST likely explanation for the evolution of thorns?
1
30 sec
6.L.1.1
Q.
What would occur if the anthers were removed from a flower?
2
30 sec
6.L.1.1
Q.
How do some plants defend themselves against predators?
3
30 sec
6.L.1.1
Q.
In a dense forest, some trees are very tall. The type of plant MOST LIKELY to survive underneath these trees is one that
4
30 sec
6.L.1.1
Q.
Mary put a plant on a table in her room. After a few weeks, she saw that the stem of the plant was starting to bend toward the window. What makes the stem of Mary’s plant bend toward the window?
5
30 sec
6.L.1.1
Q.
Why is photosynthesis important to the survival of green plants?
6
30 sec
6.L.1.2
Q.
In the body cells of most organisms, oxygen is used to release ________ for use by the cells
7
30 sec
6.L.1.2
Q.
A cactus lives in a desert. It stores water in its thick stem and roots. This helps it survive in a very hot, dry habitat.
What will MOST LIKELY happen if this plant is brought to a cool, wet habitat?
