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
mrs_skeptik [129]
3 years ago
12

Which of the following are photosynthetic organisms?

Biology
1 answer:
AlexFokin [52]3 years ago
8 0
Algae and nitrogen-fixing bacteria are photosynthetic organisms.
You might be interested in
I need help with the image (phenotypes and genotypes).
Flauer [41]

Answer:

See the answer below

Explanation:

1. <u>Only one phenotype</u> is present in the F1 generation offspring. Since tallness was dominant over shortness, all the offspring in the F1 generation appeared tall.

2. <u>Two phenotypes </u>are present in the F2 generation - 9 tall and 3 short. The short trait reappeared at the F2 generation.

3. The genotype of the F1 offspring would be heterozygous. Assuming the purebred tall is AA and the purebred short is aa:

     AA   x   aa

  Aa   Aa   Aa   Aa

All the F1 offspring will appear tall and their genotypes would be heterozygous.

4. Assuming that the allele for height is denoted with A (a), <u>the genotype of the purebred tall plant would be AA. </u>

5. In a similia vein, <u>the genotype of the purebred short plant would be aa. </u>

5 0
3 years ago
What happens to the body cells if the kidney produce very little urine?
Andreas93 [3]

Explanation:

Having filtered out small essential molecules from the blood - the kidneys must reabsorb the molecules which are needed, while allowing those molecules which are not needed to pass out in the urine. Therefore, the kidneys selectively reabsorb only those molecules which the body needs back in the bloodstream.

4 0
3 years ago
Read 2 more answers
You are testing whether temperature has an effect on the breaking point of rubber bands. You take one rubber band and put it in
prisoha [69]
Independent variable: Temperature 
Levels: Room temperature
Freezing point 0C
Boiling point 100C

Dependent variable: breaking point of rubber bands measured in certain amount of temperature
6 0
3 years ago
Compare and contrast the two cycles of matter
sertanlavr [38]

Answer:

The two cycles of the matter are the carbon and nitrogen cycle. Both of them are biogeochemical cycles, it means that the chemicals spend a portion of the cycle in living things and non-living things. They are also common in that they both recycle nutrients that are essential to all organisms. 

They are different in the manner that they cycle. Nitrogen is huge, 78% of the air around us is nitrogen. It cannot be used by plants or animals. Once the nitrogen is used by the plant and make its way to the animal, it can be released to decomposition. 

Carbon has no requirement in processing by bacteria prior to plants and animals being able to use. Plants take carbon dioxide and make it sugar, animals eat the sugar. Some of it is released carbon dioxide that we exhale.

8 0
3 years ago
Read 2 more answers
Glycogen is highly branched. what advantage, if any, does this provide to an animal as compared to purely linear glucose polymer
djverab [1.8K]

The answer is ‘The number of available terminal glucose monomers is higher for glycogen, thus making glucose production more rapid.’ When glucagon is hydrolyzing glycogen, more glucose<span> molecules are released per hydrolyzing event unlike in a linear molecule that would release a glucose at a time. </span>






3 0
3 years ago
Other questions:
  • Which best describes the biological species concept?
    6·1 answer
  • The typical state of a neuron is the _____, but when electrical signals stimulate it to its threshold, the _____ is immediately
    7·1 answer
  • Choose the correct order of steps for the synthesis of Vitamin D.
    10·1 answer
  • Is water that falls from the atmosphere and reaches Earth's surface.
    6·1 answer
  • What gas does hydrogen peroxide release when broken down by the yeast
    5·2 answers
  • Which of the following is not realesed by trees into the atmosphere​
    15·1 answer
  • Countries sign laws and treaties to protect different species their is enough funding to supply the enforcement needed true or f
    11·2 answers
  • A virologist has a cell-free extract of herpes simplex virus (HSV) that has a titer of 6 x 106 infectious virus particles/mL. Th
    6·1 answer
  • Which of the following statements is true?
    11·2 answers
  • if each triplet of nitrogenous (3 bases in a row, such as GAC) on DNA codes for a specific amino acid how many amino acids will
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!