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Nataliya [291]
2 years ago
6

Complete the paragraph on freshwater ecosystems by using the following terms: merge, mountain streams, oxygen, plankton, plants,

sediments, wetlands
Biology
1 answer:
ddd [48]2 years ago
3 0

Answer

Answer:

Rivers often start from the mountain streams and contain high amounts of oxygen. Rivers and streams grow larger as these waters merge. Rivers pick up sediments from the land as they flow. Lakes support many varieties of organisms, including plants in shallow,

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Eli wants to reduce his impact on the environment. Which activity should Eli do to help the environment and his community?
pickupchik [31]
I dont know how old Eli is but here are some

ride a bike instead of driving a car
plant trees
slow down on use of water/electricity 

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3 years ago
The energy needs of a human population are not affected by the
gogolik [260]
By the heat of the enegry
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How do scientist use layers of rock to determine when the Great Oxidation event occured?
Oksanka [162]

Answer:

Using the concept of relative dating

Explanation:

Scientists use the concept of relative dating principles to determine when the Great Oxidation event occurred.

Relative dating is the process of placing ancient event in their proper time sequence based on the relationship between rock lithologies.

  • An event like the great oxidation will have significant chemical, biological and physical effect on the rock units.
  • Rocks that form during this period in time will have very unique chemical signatures.
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8 0
3 years ago
Which below Participate in muscular movement?
raketka [301]
I think its the first one

6 0
3 years ago
Can you create a punnett square for this question?
Ierofanga [76]

Answer:

The correct answer is 50%.

Explanation:

In the given question, the table says that fruit color is determined by the incomplete dominance of allele R and R'. In the case of RR genotype the fruit color will be red and R'R' the food color will be yellow but in the heterozygous condition the color would be orange, so the cross between RR' and R'R' would be as follow:

Punnett square:

      R       R'

R'    RR'   R'R'

R'    RR'   R'R'

It is found by the given cross that the cross between RR' and R'R' would form two orange fruit plants out of four which is 50%

3 0
3 years ago
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