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Svetach [21]
3 years ago
12

TRUE or FALSE: Prezygotic barriers do not allow fertilization (and therefore reproduction) to happen.

Biology
2 answers:
Nataliya [291]3 years ago
6 0

Answer:

true, the alternative would be postzygotic barriers.

Explanation:

Neporo4naja [7]3 years ago
5 0

Answer:

True

Explanation:

the first cell of the development of an organism that reproduces sexually. Therefore, a prezygotic barrier is a mechanism that blocks reproduction from taking place; this includes barriers that prevent fertilization when organisms attempt reproduction

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Which of the following statements best describes the carbon atoms present in grass-eating cows?
Temka [501]

Answer:

d. The carbon atoms came from carbon dioxide and were incorporated into sugars through photosynthesis in the grass.

Explanation:

Grass eating cows are heterotrophs and can not synthesize the organic sugars by themselves. They derive it from grasses they eat.  

Grasses are the autotrophs that can fix atmospheric carbon dioxide into glucose in the presence of sunlight by the process of photosynthesis. The extra glucose formed during photosynthesis is stored in the cells of grasses in the form of starch and becomes a source of carbon for herbivores such as cows.  

4 0
3 years ago
2. Laertes is known to be wild child.<br> O<br> O<br> True<br> False
Dima020 [189]

Answer:

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Explanation:

8 0
3 years ago
Give an example of conduction.
elena-14-01-66 [18.8K]

lightning striking a metal pole

4 0
2 years ago
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valina [46]

Answer:

limiting factors

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6 0
3 years ago
Science: Match the parts of the eye to their functions: Structure: 1. Iris 2. Cornea 3. Lens 4. Retina 5. Photoreceptors 6. Opti
alexgriva [62]

Answer:

iris - b

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lens - e

retina - c

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optic nerve - h ( definately know dis one)

rod cells - e

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cone cells -g

i tried

Explanation:

5 0
2 years ago
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