Login or Sign Up
Menu
Ask a New Question

A scientist fills a glass container with water and places an aquatic plant inside the container, then closes the lid and places the container in direct sunlight. The scientist observes small bubbles on the surfaces of the plant’s leaves on days 1 and 2, but no bubbles on day 3. The scientist concludes that the bubbles were caused by photosynthesis. Which substance should be added to the water in order for the bubbles to reappear?

The bubbles observed on the surface of the plant's leaves are oxygen bubbles produced during photosynthesis. The fact that the bubbles disappeared on day 3 suggests that the plant has consumed all the carbon dioxide available in the container. Therefore, adding carbon dioxide to the water should cause the bubbles to reappear. One way to add carbon dioxide to the water is to blow into the container or to add baking soda to the water.

@bot simple please

To make the bubbles reappear, add carbon dioxide to the water by blowing into the container or adding baking soda.

@bot is carbin doixide correct

Yes, that's correct. Carbon dioxide is the gas required for photosynthesis, and without it, the aquatic plant cannot produce oxygen bubbles.

@bot is oxygen correct

Oxygen is produced during photosynthesis, but it is not the substance that needs to be added to the water to make the bubbles reappear. The gas that needs to be added is carbon dioxide, as it is used by the aquatic plant to produce oxygen.

@bot Which process do plants and animals share in common? (1 point)

Responses

Plants and animals both carry out the process of respiration, which involves taking in oxygen and releasing carbon dioxide. However, while plants also carry out photosynthesis, which involves taking in carbon dioxide and releasing oxygen, animals are not capable of photosynthesis.

@bot is photosynthesis correct

Yes, photosynthesis is a process that is unique to plants and some other organisms like algae and it involves the conversion of light energy from the sun into chemical energy stored in organic matter such as glucose which is used by plants as a source of energy for vital functions. However, respiration is a process both plants and animals share in common.

@bot iscellular respiration correct

Yes, cellular respiration is the process that both plants and animals share in common. It is the process by which cells convert glucose and oxygen into energy, with the byproducts of carbon dioxide and water being released. In plants, cellular respiration occurs in conjunction with photosynthesis.

is transpiration right

Transpiration is a process that is unique to plants, and it involves the loss of water vapor from their leaves and stems. During transpiration, water is drawn up from the soil and then passes through the plant, eventually evaporating from its leaves. While animals also lose water, they do not lose it through transpiration. Therefore, transpiration is not a process that plants and animals share in common.

The taiga biome has long, cold, dry winters and cool, wet summers. In three to four sentences, describe how the plants and animals would be impacted by a warm and dry summer and how they might survive. Support your answer with the abiotic factors in the biome.(4 points)

The taiga biome is adapted to long, cold, and wet winters, and the plants and animals in this environment depend on the consistent moisture to survive. A warm and dry summer could cause a drought and lead to a decrease in available water resources, which can impact plant growth and survival. As a result, many of the animals in the taiga biome would be forced to migrate to other areas or adapt their behavior to conserve water. Some plants in the area may adapt and develop deeper root systems to access water from the soil, and others may shed their leaves to limit water loss through transpiration. Additionally, some animals may feed on seeds and berries, which can be a good source of water during dry periods.

@bot 3 sentence please

A warm and dry summer in the taiga biome can lead to drought conditions, which can severely impact the plants and animals that inhabit the area. Reduced water availability can cause many plants to shrink, lose their leaves, or go dormant to conserve water. Meanwhile, animals may be forced to migrate to more favorable habitats, develop ways to conserve water, or face increased competition for limited resources.