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Zolol [24]
2 years ago
8

What can be used to measure primary productivity in an ecosystem?(1 point)

Biology
2 answers:
velikii [3]2 years ago
4 0

Carbon dioxide consumption can be used to measure primary productivity in an ecosystem.

  • Primary productivity refers to the rate at which energy is converted to organic material by photosynthesis.

  • Primary productivity can be calculated by analyzing the change in biomass of producer organisms.

  • Primary productivity can also be calculated by analyzing the movement of carbon dioxide (consumption).

  • Primary productivity can also be estimated by analyzing the movement of carbon dioxide the movement of oxygen over time.

In conclusion, carbon dioxide consumption can be used to measure primary productivity in an ecosystem.

Learn more in:

brainly.com/question/549683

Vlada [557]2 years ago
3 0

Carbon dioxide consumption

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A submarine robot is operating near the ocean floor. What pressure and temperature data will it most likely record?
STALIN [3.7K]

The submarine will most likely find data that shows the highest pressure data and the lowest temperature data (unless of course it's near a hydrothermal vent). This is because due to the depth there's a lot more water above it putting a lot of pressure on the sub, and very little sunlight to heat up the water.

3 0
3 years ago
Durairajanayagam D, Agarwal A, Ong C. Causes, effects and molecular mechanisms of testicular heat stress. Reproductive biomedici
harkovskaia [24]

Temperature affects spermatogenesis, which functions best at body temperatures just a little lower than those.

<h3>Abstract:</h3>

To keep testicular temperatures below those of the body core, adequate thermoregulation is essential. The process of mammalian spermatogenesis and the resulting spermatozoa are negatively impacted by elevated testicular temperature. Therefore, sperm quality can be affected and the likelihood of infertility is increased by thermoregulatory dysfunction resulting in heat stress. This article reviews a variety of internal and external factors that may lead to testicular heat stress. We go into more detail on how heat stress affects the spermatogenesis process, the resulting epididymal spermatozoa, germ cells, and the alterations that result in the testis.

We also go over the chemical reactions of germ cells to heat exposure and potential processes, such as apoptosis, DNA damage, and autophagy, that could lead to heat-induced germ cell damage. Further explanation is provided for the intrinsic and extrinsic processes involved in the complex mechanism of germ cell death. These intricate apoptotic pathways ultimately result in the demise of germ cells.

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3 0
1 year ago
Suppose that a dominant allele (P) codes for a polka-dot tail and a recessive allele (p) codes for a solid colored tail. If two
andrew11 [14]
The correct answer is B. The parents are heterozygous with polka-dot tails, so they both have Pp genotype. The combination of their genotypes (Pp x Pp) could produce 4 genotypes PP, Pp, Pp and pp. Therefore, there is 25% chance for a PP genotype, 25% for a pp genotype and 50% for a Pp genotype. The PP and Pp genotypes produce a polka-dot tail phenotype and the pp genotype produces a solid coloured tail phenotype. In conclusion, there is 75% chance for a polka-dot tail (25% for a PP + 50% for a Pp) and a 25% for a solid coloured tail phenotype (25% for a pp).
3 0
3 years ago
A colleague gives you two tubes containing membrane fractions from an animal cell lysate. One tube contains the plasma membrane
OLga [1]

Answer:

B) a higher protein to lipid ratio.

Explanation:

The cell membrane of eukaryotes is known to be a phospholipid bilayer with embedded proteins.  This implies that the first tube will contain a higher amount of lipids.

The membrane of the mitochondria is slightly different from the cell membrane in which its protein to lipid ratio is higher, containing a large number of integral proteins.

6 0
3 years ago
When you were testing the ciliospinal reflex and only stimulated the left side of the subject, was the response reflex contralat
natulia [17]

Options: A. contralateral

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Explanation:The ciliospinal reflex which is also known bas pupillary-skin reflex is usually made uo of the dilation of the ipsilateral pupil this dilation is in response to pain applied to the neck, face, and upper trunk.

If you stimulate the left side of the subject, the response will be only in the ipsilateral which means the stimulation will be felt in the same side of the subject which in this case is the Left side if the subject.

5 0
3 years ago
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