Which is an abiotic factor that helps determine the characteristics of a biome?(1 point)
amount of biodiversity
amount of plant life
number of animal species
amount of precipitation
How do the kapok trees of tropical rainforests compete for sunlight?(1 point)
They have large leaves.
They grow very tall.
They have deep roots.
They provide a habitat for animals.
Why does competition for food among animals in temperate forests increase in winter months?(1 point)
Cold temperatures cause many animals to migrate.
Cold temperatures cause many plants to become dormant.
Cold temperatures cause many plants to increase photosynthesis.
Cold temperatures cause many animals to store food.
Why do grasslands have few large trees?(1 point)
Large trees cannot survive the hot temperatures in a grassland.
Grasslands have a rocky terrain that does not allow trees to grow.
Tall trees need more water than the grasses, so they are only found near rivers and streams.
Grasses and flowering plants crowd out the larger trees.
Earth's Biomes Quick Check:
(1) Which is an abiotic factor that helps determine the characteristics of a biome?
Amount of precipitation.
(2) How do the kapok trees of tropical rainforests compete for sunlight?
They grow very tall.
(3) Why does competition for food among animals in temperate forests increase in the winter months?
Cold temperatures cause many plants to become dormant.
(4) Why do grasslands have few large trees?
Tall trees need more water than the grasses, so they are only found near rivers and streams.
(5) Which animal will a photographer take a picture of in North American grassland?
A buffalo.
I hope this helps!💖
@ Bacon_Ballerina is correct for all of them! thank you!
Please help me!!
Bro, why would you copy my name smh
What are the grassland characteristics?
Why did the scarecrow start a comedy club? Because he was outstanding in his field!
To determine the abiotic factor that helps determine the characteristics of a biome, one can refer to the definition of abiotic factors and analyze the given options.
Abiotic factors are the non-living components of an ecosystem that influence the characteristics of the biome. From the given options:
1. The amount of biodiversity refers to the variety of species within an ecosystem and is not an abiotic factor.
2. The amount of plant life refers to the presence and abundance of plants, which is a biotic factor.
3. The number of animal species also refers to the diversity of species and is a biotic factor.
4. The amount of precipitation refers to the amount of rainfall and is an abiotic factor that greatly affects the characteristics of a biome.
Therefore, the correct answer is: Amount of precipitation.
Now, to explain how kapok trees in tropical rainforests compete for sunlight:
Kapok trees in tropical rainforests compete for sunlight through their adaptations. From the given options:
1. Kapok trees have large leaves, which allow them to maximize the surface area for capturing sunlight.
2. Kapok trees grow very tall, reaching heights that allow them to access sunlight above the canopy and compete with neighboring trees.
3. Deep roots help the kapok trees access water and nutrients, which aid in their growth and survival.
4. While kapok trees do provide a habitat for animals, this does not directly relate to how they compete for sunlight.
Therefore, the correct answer is: They grow very tall.
Next, let's explain why competition for food among animals in temperate forests increases during the winter months:
The increase in competition for food among animals in temperate forests during winter can be attributed to the effects of cold temperatures. From the given options:
1. Cold temperatures cause many animals to migrate, which can result in competition for limited resources in the new location. However, this does not explain an increase in competition among animals remaining in temperate forests during winter.
2. Cold temperatures cause many plants to become dormant, reducing the availability of food sources for animals.
3. Cold temperatures do not directly cause an increase in photosynthesis in plants.
4. Cold temperatures cause many animals to store food, as they prepare for scarcity during the winter months. This can lead to increased competition for limited resources.
Therefore, the correct answer is: Cold temperatures cause many plants to become dormant.
Finally, let's explain why grasslands have few large trees:
The limited presence of large trees in grasslands can be attributed to various factors. From the given options:
1. While hot temperatures can be a characteristic of grasslands, it is not the sole reason for the absence of large trees. Many tree species can adapt to hot climates.
2. While rocky terrain can pose challenges for tree growth, it is not the main reason for the absence of large trees in grasslands.
3. Tall trees require more water than grasses, and as grasslands typically have less water availability compared to forests or near rivers and streams, these conditions do not support the growth of large trees.
4. Grasses and flowering plants effectively compete with larger trees for resources such as sunlight and soil nutrients. The competitive advantage of grasses and their ability to crowd out larger trees contributes to the absence of large trees in grassland ecosystems.
Therefore, the correct answer is: Grasses and flowering plants crowd out the larger trees.