I think The second step of cellular respiration is the Kreb's cycle and it occurs in mitochondrial matrix.
First step of cellular respiration is glycolysis and it occurs in the cytoplasm of a cell.
I am not really confident about my answer.
If I am wrong please correct me. <span />

6 0

2 years ago

Different energy sources provide different benefits to individuals and the environment. What are some nonpolluting sources of en

Vikki [24]

Answer:

D the others are highly pollutant expesially nuclear and natural gas

Explanation:

3 0

2 years ago

In guinea pigs rough coat is dominant over smooth coat give the phenotype and genotype of the offspring

Tasya [4]

In guinea pigs, rough coat (R) is dominant over smooth coat (r). Predict the genotypes and phenotypes of the offspring and give the genotypic and phenotypic ratios is a homozygous dominant guinea pig is crossed with a heterozygous guinea pig. 3. ... In humans, brown eyes (B) are dominant over blue (b).

3 0

2 years ago

The biodiversity and distribution of penguin species in the Antarctic Peninsula are changing as sea ice disappears. This is most

Vilka [71]

I believe the correct answer from the choices listed above is the first option. <span>The biodiversity and distribution of penguin species in the Antarctic Peninsula are changing as sea ice disappears. This is caused by the climate change which causes glaciers to melt down rising the sea levels. Hope this answers the question. Have a nice day.</span>

3 0

2 years ago

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