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rusak2 [61]
4 years ago
9

Scientists believe green algae to be the ancestors of land plants. The classification division separating algae from the kingdom

Plantae began with fossil evidence. To be successful land plants require certain modifications. This early Devonian land plant had both vascular tissue and, as seen here,
Biology
1 answer:
MatroZZZ [7]4 years ago
3 0

The question is incomplete as it does not have the options which are:

A) roots. B) spores. C) seed pods. D) chlorophyll.

Answer:

A) roots

Explanation:

The vascular plants are evolved from the Bryophytes which are evolved from the algae.

The algae are non-vascular plants and Bryophytes too. The vascular plants developed the vascular tissue to transport the absorbed water and nutrients from the terrestrial surface.

The plants living during the Devonian period possessed the vascular tissue to transport the nutrients but to absorb the nutrients and water, they also possessed the roots.

Thus, Option-A is the correct answer.

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Which is a difference between a compound light microscope and a transmission electron microscope?
Setler79 [48]

Answer:

Key Differences Between Light Microscope and Electron Microscope.

How I got it:

Following are the main differences between Light Microscope and Electron Microscope: Light Microscope uses visible light, and Electron Microscope uses electrons (beam of charged particles) to view the object.

7 0
4 years ago
Which of these conditions is not among the requirements of the hardy-weinberg equilibrium?
Inessa05 [86]

Hardy-Weinberg equilibrium requires no immigration or emigration, a large population, random mating, and no spontaneous mutations (all of which are virtually unavoidable in nature). Natural selection would violate these conditions.

Explanation:

4 0
2 years ago
The human body can absorb some of the _____ that is synthesized by intestinal bacteria.
kicyunya [14]
The answer to this question would be: vitamin

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6 0
3 years ago
Sickle cell anemia is a life-threatening disorder caused by a genetic mutation that alters a single amino acid in the beta-globi
arlik [135]
2 is the answer I THINK look at other ones first
5 0
3 years ago
Scientists always prove or disprove their explanations by _____.
Amanda [17]

Correct answer: A). Gathering evidence

The scientific explanation uses measurements and observations in order to explain something in the natural world. The Scientist uses the scientific method to collect evidence in the experiment that is related to the hypothesis.

They can gather the evidence by just observing the natural world and its phenomena or by performing an experiment in the laboratory or by running a model.

Hence, the correct answer would be option A.

4 0
4 years ago
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