1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Helga [31]
3 years ago
10

Above 380C and below OoC the rate of photosynthesis decreases. Propose a hypothesis to explain why this occurs.

Biology
1 answer:
Effectus [21]3 years ago
7 0

<u>Answer:</u>

<em>Enzyme activity decrease at these temperatures. </em>

<u>Explanation:</u>

Photosynthesis is facilitated by the action of various enzymes and involves light and dark reactions.  In <em>light reactions chlorophyll absorbs sunlight and creates ATP AND NADPH</em>. In dark reactions carbon is fixed using the <em>ATP and NADPH. </em>

The efficiency of all these activities depends on the activity of enzymes which depends on the temperature. The optimum temperature range where the enzyme activity is optimal is about <em>10°c - 20°c</em>. At low temperatures and high temperatures enzyme activity is less efficient.

<em>At a temperature above 38°c and below  0°c enzyme activity decreases. </em>

You might be interested in
In a hypothetical population of plants, flower color is determined by a single gene with two alleles. In a population of 500 pla
blondinia [14]

Answer:

In the F1 generation

RR = 0%

Rr = 50% (or 0.5)

rr = 50% (or 0.5)

Explanation:

A pink flowering plant has the genotype Rr. It is heterozygous for the allele. The alleles for this gene appears to show incomplete dominance, as the heterozygous phenotype is a blend of the two homozygous genotypes.

A white flowering plant has the genotype rr. It is homozyogous for the white allele

A punnet square of the cross is shown.

The resulting punnet square shows that only Rr and rr genotypes are possible, at a ratio of 50:50 (or 1:1). Therefore, the genotype frequency of Rr is 50%, and rr is 50% in the F1 generation. This can also be written as 0.5. It is not possible to get a red plant, as the genotype RR can not come from this cross

Download pdf
8 0
3 years ago
Is the correlation between morbid obesity and cardiovascular disease strong?
sdas [7]
The answer is, "True". 
6 0
4 years ago
Choose the true answer(s) from the choices below that best describe electrical force.
jonny [76]

Answer:

Choose the true answer(s) from the choices below that best describe electrical force.

Electrical force is found between two charged objects.

Electrical force is a contact force between two objects.

Electrical force can be seen between objects with positive and negative

Explanation:

The above statements best describes the electric force as it entails electric charge between two objects that are positively charged. It could be while in contact especially when one is positively charged and the second is negatively charged.

5 0
3 years ago
Which is an example of the beneficial application of plants in human society? Plants used for food can cause deforestation. Plan
ira [324]

The correct option is this: PLANTS CAN BE USED TO MAKE MATERIALS.

Plants are very important living organisms and they can be used in diverse ways. Some plants can be used as foods, some plants are used as raw materials for making pharmaceutical drugs and other herbal products. Plants, such as cotton are used to make clothing materials and dead and decaying plants serves as fertilizer that add nutrients to the soil.

9 0
3 years ago
Read 2 more answers
The __________ perspective on the family is characterized by concepts linking psychosocial factors to physiology, genetics, and
Neko [114]

Answer:

The correct answer is -Biosocial perspective.

Explanation:

In the last few years, the research and thinking on biosocial perspectives on the family come in light. The biosocial perspective on the family is characterized by concepts or laws related to various psychological factors to evolution, genetics, and physiology.

Three major developments that are contributed in this perspective are findings of proximate biological interplay, advances in evolutionary thinking and alteration in the field of studies related t the family.

Thus, the correct answer is - the biosocial perspective.

7 0
4 years ago
Other questions:
  • Vascular tissue through which water and minerals travel
    8·1 answer
  • Please help me!!!!<br> 15 POINTS!!!<br> Brainliest included!!!
    11·2 answers
  • Does a virus have DNA
    15·1 answer
  • A neuron is .a brain cell.b a nerve cell. C a bundle of nerves.d.axon
    5·1 answer
  • Ben was studying conjugation in prokaryotes. He learned that prokaryotes attach themselves to each other and exchange genetic in
    6·1 answer
  • Which phylum of fungi consists of decomposers that utilize flagellated spores?
    7·2 answers
  • Early settlers in the town of Dry Gulch drilled wells to pump as much water as they wanted from the single aquifer beneath the t
    5·1 answer
  • A gene for corn has two alleles, one for yellow kernels and one for white kernels. A farmer mates yellow and white corn. All of
    11·1 answer
  • Which of the following is NOT a function of a glycocalyx?
    9·1 answer
  • Organisms that produce
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!