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Bezzdna [24]
3 years ago
7

Ferns have vascular tissue, an adaptation to life on land, but they have an ancestral reproductive trait that tends to limit the

m to moist habitats. What is it?
Biology
1 answer:
Kobotan [32]3 years ago
7 0

Answer:

The correct answer is - flagellated sperm.

Explanation:

In ancestral trait that is flagellated sperm in ferns that were limited to moist habitat has sperms that must swim to the eggs. This is why ferns often require splashing water for the movement of sperm to points near female gametangia during reproduction.

Fern now adapted the vascular system to get life on the life and they are not limited to the water bodies, however, flagellated sperm is the ancestral reproductive trait.

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Hitman42 [59]

Answer:

burning of coal

Explanation:

Coal contain carbon which combines with oxygen.

6 0
2 years ago
What is the primary determining factor that will or will not allow solute diffusion?
Radda [10]
Okay the primary determining <span> factor would be the concentration.

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5 0
3 years ago
What chemical compound do cells use to store and release energy
My name is Ann [436]
Adenosine triphosphate
ATP
3 0
3 years ago
Heterotrophs are organisms that consume other organisms in order to gain energy. Compare two different categories of heterotroph
Rina8888 [55]

Both primary (herbivores) and secondary (carnivores and omnivores) consumers are heterotrophs, while primary producers are autotrophs. A third type of heterotrophic consumer is a detritivore. These organisms obtain food by feeding on the remains of plants and animals as well as fecal matter.

7 0
3 years ago
what is accepted by scientists as evidence for evolution? I. Similarities in bone structure between the wings of a bat and the f
Mandarinka [93]

Answer:

Options I and II

Explanation:

Evolution refers to the changes that occurs in the morphology, appearance and behavior of an organism over a due course of time. This changes occurs due to the natural selection method, where organisms undergoes changes and adapts to the newly habitable environment.

The above given options I and II are the evidences of evolution. The similarities in terms of bones and their defined structure between the bat wings and porpoise fins are signs of evolution that has taken place over a definite span of time. Also, the changes in the various breeds of dog that are caused by the artificial selection method is also an example of evolution.

Thus, the correct answers are options I and II.

6 0
3 years ago
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