BIOLOGY MIDDLE SCHOOL

According to the graph below, at which point is the plant performing the mostphotosynthesis?
Oxygen in Plants and Time of Day
Oxygen Production Rate
Dawn
Dusk
Dawn
O
O
O
A. Point B
B. Point C
C. Point D
O
D. Point A

Answers

Answer 1
Answer:

Answer:

can u maybe show a picture of the problem bc this makes it confusing if so ill edit my answer

Explanation:

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You are conducting an
experiment with phosphorus and nitrogen being added to the soil of a
growing plant. When the amount of added nitrogen is increased, the
growth is not affected. When the amount of added phosphorus is
increased, the growth speeds up. Which of these two nutrients is the
limiting nutrient in this situation?


Answer














A.phosphorus












B.nitrogen












C.There is no limiting nutrient in this situation.












D.More information is needed.





Answers

A............... phosporous
The answer is (A) Phosphorous.

Why are nitrogen-fixing bacteria so important to other organisms?

Answers

They are super important because these bacteria allow nitrogen to be transformed from a gas to a solid so the plants can use it then an animal will eat the plant allowing nitrogen in which helps with the function of some of the structures and organs in the body. 

During energy transformations, sometimes energy is destroyed.is that true or false

Answers

False. Energy is never destroyed, it can only be transformed. Energy is never lost as well.

Answer:

False

Explanation:

Energy can neither be created nor destroyed. Energy can only be transferred from one form to another.

All living things are made of two or more cells

Answers

yes, either single cell or multi-cell organisms.
False,because eggs and spores are single celled organisms

Which is true of the population shown in this graph? A.
It shows the effect of overpopulation on a species.


B.
The number of individuals will eventually drop to zero.


C.
The population has increased until it reached its carrying capacity.


D.
There are no limiting factors to control population growth.

Answers

A population is the quantity of the considerable number of life forms of a similar gathering or animal varieties, which live in a specific land zone, and have the capacity of interbreeding. Based on the attached graph, I can say the answer is C. The population has increased until it reached its carrying capacity.
The true statement regarding the population shown in the graph is C.The population has increased until it reached its carrying capacity. The carrying capacity is the maximum size of a population that an ecosystem can sustain. On the graph we can see that the population increases its size during the time until it reaches a threshold, which is the maximal number of organisms in the population that can be sustained in the ecosystem.

Can you guys help me with this question please, and thank you!: Why do you think the breastbone of a bird is so much larger than the breastbone of a cat?

Answers

I would say it’s because of the wingspan but not 100% sure.
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