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zzz [600]
3 years ago
9

Tectonic Mechanisms: Mastery Test

Biology
1 answer:
e-lub [12.9K]3 years ago
3 0
Start studying Plate tectonic Mechanisms. ... Which was the first driving mechanism proposed? a)Mantle drag or b)edge force? ... PCA Quiz 1 definitions. 43 terms.
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Provides energy in the form of atp endoplasmic reticulum (er) for a storage reservoir and transport channel within the cell?
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​What is the primary way that combination birth control pills work to prevent pregnancy?
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Select the correct statement about double fertilization in the angiosperm life cycle. a. Double fertilization results from the f
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Double fertilization produces a diploid sporophyte and a triploid endosperm. (Ans. C)

Explanation:

Angiosperm are plants which is known for flowering plant on the earth. The flower is reproductive parts of the angiosperm plant. They are including 4 basic parts of the flower: Carpel, Stamens, Sepals and Petals.

During angiosperm plant reproduction, 2 structure are formed which are known as the Endosperm and a Zygote. Later a Zygote will grow and form a embryo and the endosperm is known for food source of plant embryo. Endosperm and Zygote forming process is known as double fertilization and it is a unique process found in angiosperms.

Steps involved in double fertilization are:

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2) When one sperm cell fuses with the eggs to the formation of zygote and another sperm fuses with the 2 polar nuclei to the formation of endosperm this process is known as double fertilization.

3) After the completion of double fertilization, a fruit and seed develop.

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3 years ago
9 Scientist collected data on the number of stomata found on four different plants. The data is shown in the chart below. Plant
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Explanation:

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Olfactics, or your sense of ______, operates subtly but powerfully to influence your reactions to other people.
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Olfactics, or your sense of smell, operates subtly but powerfully to influence your reactions to other people regarding environmental stimuli to different factors.

<h3>What is the olfactory epithelium?</h3>

The term olfactory epithelium makes reference to the smell sense, which depends on specialized cell receptors that cover the cells in the airways and help to sense different small in nature as well as to trigger responses depending on these environmental stimuli.

In conclusion, olfactics, or your sense of smell, operates subtly but powerfully to influence your reactions to other people regarding environmental stimuli to different factors.

Learn more about the olfactory epithelium here:

brainly.com/question/7305139

#SPJ1

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