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miv72 [106K]
3 years ago
15

What did you know for sure after one test? two test? three test?

Biology
1 answer:
s344n2d4d5 [400]3 years ago
7 0
Please specify your question.
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Energy enters a system as sunlight and a producer is able to produce 10 kilograms of tissue. if eaten, the producer would produc
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1 kg, 0.1 kg. According to the energy pyramid, only 10 % of energy can be transferred from one trophic level to another. 90% of the energy is lost through heat, respiratory or metabolic. This is why the energy pyramid tapers as you go up the food web.
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If only one type of tree is planted in an abandoned field, the ecosystem will
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If only one type of tree is planted in an abandoned field, the ecosystem will contrail<span> little genetic variability. This is not a healthy way of planting. This can lead to the total destruction of the trees. I hope that this is the answer that you were looking for and the answer has actually come to your desired help.</span>
8 0
3 years ago
All eukaryotic cells have a mitochondria, but only plants and some photosynthetic protists have chloroplasts. Which of the follo
disa [49]

Answer:

B

Explanation:

<u>The correct statement to be inferred from the information would be that all eukaryotic cells need to produce energy</u>.

<em>The mitochondrion is an organelle that is referred to as the powerhouse of the cell. It is the site of oxidative phosphorylation where the energy for the cell's metabolic processes is generated. Hence, if all eukaryotic cells have mitochondrion, it means that they all need to produce energy for their metabolic activities.</em>

The correct option is B.

4 0
3 years ago
Can someone pls help me ​
frozen [14]

Answer:

Explanation:

a. Since both the parents are carriers, they have one allele that is the gene for the normal trait and one gene that is for the sickle cell trait. So the genotypes of the parents are Hh

b.   If we use a punnett square:

                    H            h

         H       HH           Hh

         h        Hh           hh

Genotypic ratio: 1 HH: 2Hh: 1hh

Phenotypic ratio:      1 normal blood cell: 2 sickle cell carriers: 1 sickle cell disease

6 0
3 years ago
Is made to represent a real object or system<br> Map<br> Chart<br> Table<br> Line graph<br> Model
ad-work [718]
The answer is Model. Hope this helps!!
7 0
3 years ago
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