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VLD [36.1K]
3 years ago
15

Where does the oxygen come from that is produced as a by-product of photosynthesis?

Biology
1 answer:
In-s [12.5K]3 years ago
7 0

It comes from a unicellular organism named Chloroplast that produces a green pigment substance called chlorophyll, this where oxygen is produced as a by-product of photosynthesis.

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Mexican hairless dogs are hairless because of a dominant allele of a particular gene. Homozygous dominant dogs die in utero (bef
crimeas [40]

Answer:

50%

Explanation:

Both parent's genotype is Bb because they are hairless and alive.

If it has a homozygous dominant genotype (BB), the dog will die in utero.

If it has a heterozygous genotype (Bb), the dog will be hairless but won't die.

If it has a homozygous dominant genotype (bb), the dog will have hair.

The ratio of BB:Bb:bb is 1:2:1 meaning that there is a 50% probability of having a live hairless puppy.

Hope this helps! <3

8 0
3 years ago
Which of the following is FALSE? a. Fats are soluble in water. b. Fats are an important energy source for our bodies at rest and
Crank

Answer:a. Fats are soluble in water.

Explanation:fats are insoluble in water but are soluble in organic solvent eg acetone,benzene.

Fats stores about twice the same amount of energy as carbonhydrate.

Fat may be saturated or unsaturated.saturated fats do not contain. double bonds but unsaturated fat does.

CnH2n+1COOH is the general formula of saturated fatty acids

Fat is solid at room temp but oil is liquid at room temp.

Most animals stores excess food as fat

3 0
4 years ago
Put these layers in order of when they happened oldest to youngest.
shusha [124]

Answer:

L. E, F, G, H, I, J, K, D, C, B.

Explanation:

L is the oldest layer because it is present below all of the layers followed by E layer then F, G, H, I, J, K, D, C and B. B is the youngest layer because it is present above of all layers and formed recently. the layers formed after B layer is C layer which is younger than the rest of the layers but older than B layer. D layer is also older than C and B layer but older than the remaining layers.

7 0
3 years ago
A male bird that is heterozygous for blue feathers (dominant) is crossed with a bird that is homozygous for white feathers (rece
Marat540 [252]

Answer:

Male = Bb Female = bb

Explanation:

Assuming you use B=blue and b=white

8 0
3 years ago
The water-treatment in which the start of forced into the air is Called
sergeinik [125]

i think its called rain but i really not too sure


7 0
4 years ago
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