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irina [24]
3 years ago
5

The development of vascular tissue allowed some seedless plants to

Biology
1 answer:
ruslelena [56]3 years ago
8 0
Alternation of generation is what happens in the asexual reproduction of vascular plants in their gametes, as haploid cells that came from their gametes, spores fertilizes another plant becomes a diploid cell in the process.

In terms of vascular plants, they help maintain the water cycle. The property of these plants enables them to carry out this function is their well-developed vascular system. These type of plants are more evolved and developed than nonvascular plants because of its specialized characteristics like xylem, which is a tissue that is responsible for its framework and not only that, it is also has a greater mechanism for water transference. Another is phloem, which is responsible for food conduction.<span> </span>
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Answer all 3 parts of this essay question:
Drupady [299]

Answer:

Explanation:

a)

Even if a periodic table is not color coded, we can still find elements with the same chemical properties. This is easy because when we look at the group to find the elements, we see those that have similar chemical properties.

As an example, the Elements of group 1 forms basic oxides. This is a general chemical property of all group 1 elements.

b)

They have similar chemical properties because all the elements in any group has the same number of valence electrons.

c)

Lithium, Sodium and Potassium.

They're all elements of group 1, they all have 1 valence electron

5 0
3 years ago
Which retrovirus is believed to cause cancer? (select all that apply.)?
Ainat [17]
There are choices for this question namely:

<span>a. Human immunodeficiency virus (HIV)
b. T-lymphocyte virus type I
c. Epstein-Barr virus
d. Parvovirus
e. Poxvirus
</span>
The correct answers are HIV, T-lymphocyte virus type I, and Epstein-Barr virus. HIV or human immunodefiency virus will predispose the patient in developing Kaposi sarcoma in later stages of acquired immunodeficiency syndrome. T-lymphocyte virus type I is believed to be the etiological agent for developing T-cell leukemia or lymphoma. Epstein-Barr virus is associated with both nasopharyngeal carcinoma and Burkitt lymphoma. 

<em>Parvovirus B19 causes a viral exanthem called erythema infectiosum which has no propensity to malignancy. Poxvirus is the etiologic agent for molluscum contagiosum, also with no propensity in developing malignancy. </em>
3 0
3 years ago
Where does the heat that warms your body come from? Explain your answer.
agasfer [191]
The deep organs
Hope this helps :)
7 0
3 years ago
Evidence: lynx and roe deer between 1900–1940
Nezavi [6.7K]

If the answer choices are consumer population, energy storage molecules, and resource population, consumer population should be the right answe

3 0
3 years ago
Sweat, mucus, tears, and saliva all contain ____________ that kill pathogens.
hichkok12 [17]
Sweat, mucus, tears, and saliva all contain enzymes that kill pathogens.
7 0
3 years ago
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