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iragen [17]
3 years ago
6

- What organisms in the lake require oxygen to survive?

Biology
1 answer:
Dmitry_Shevchenko [17]3 years ago
4 0

Answer:

All

Explanation:

All organisms require some sort of oxygen to survive. Fish have gills that pull the oxygen from the water.

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Using the following biomass data determine which groups is most likely to represent the producers in an area
Vsevolod [243]

Answer:

The correct answer would be group D- 809 kg.

It can be explained with the help of pyramid of biomass.

Pyramid of biomass represents biomass or the amount of organic or living matter present at each trophic level in an ecosystem.

The amount of organic matter is usually expressed in grams per meter square (g/m²).

There are usually four trophic levels in the pyramid of biomass: primary producers, primary consumers, secondary consumers, and tertiary consumers.

Usually, the biomass decreases as we go up the trophical levels specially in  terrestrial ecosystem. Inverted pyramid can be observed in case of aquatic ecosystem (biomass of phytoplanktons is less than that of herbivores).

Here, maximum biomass (809 kg) belongs to the group D and hence, it would belong to primary producers.

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3 years ago
Examine the Role of Lipids in Your Body Fat around organs
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Explanation:

Excess energy from food is stored as adipose tissue in the body. Fats are critical for maintaining body temperature, cushioning vital organs, regulating hormones, transmitting nerve impulses, and storing memory. Lipids transport fat-soluble nutrients and phytochemicals and promote bioavailability of these compounds.

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Mice21 [21]
It’s bolus. Hope this helps
4 0
3 years ago
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How does genetic diversity affect biodiversity in an area provide an example
ra1l [238]

When humans farm large plantation of one cash crop, they reduce the biodiversity of the region because they reduce the genetic diversity of the species in the environment. A reduction in genetic diversity means that the genetic variability of the species is reduced  hence there are fewer sub-species in the environment. This ultimately reduces the biodiversity of the ecosystem -  which is the variability among all the living organisms in the environment.

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