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son4ous [18]
3 years ago
15

What is the first step in the life cycle of a plant that reproduces sexually?

Biology
2 answers:
ad-work [718]3 years ago
7 0

The answer is D: A sperm cell fertilizes an egg cell. I took the test

coldgirl [10]3 years ago
6 0

Answer:

The most appropriate answer would be A sperm cell fertilizes an egg cell.

In sexually reproducing organisms including plants, life starts as a single-celled zygote which is formed by the fertilization of sperm and egg.

The zygote then divides through mitotic division to form an embryo.

After fertilization In angiosperms, the ovule matures to form seed and ovary matures to form fruit.

In gymnosperms, zygote develops into a new sporophyte.

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Aloiza [94]

Answer:

I think it's True (viewpoint)

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The end product(s) of the light-independent reactions of photosynthesis is/are - Select all that apply.
iren2701 [21]

Answer:

Glucose

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7 0
3 years ago
According to biochemist sidney fox, once amino acids formed in the oceans, they may have collected in small pools to form small
Blizzard [7]

Formed tiny polypeptides known as Proteinoids when they gathered in little pools.

<h3>What is a polypeptide and how does it work?</h3>

Polypeptides. By joining many amino acids together, polypeptides contribute to the creation of proteins. When two or more polypeptides are joined together to form a protein, the resulting structure is unique to that protein.

<h3>What conclusions did Sidney Fox's experiment reach?</h3>

In the 1950s, Sidney Fox demonstrated that when amino acids were splashed in hot, dry circumstances, they immediately polymerized into proteins. Other studies that used cyanide, clays, and heat to cause the polymerization of amino acids into proteins were effective.

To know more about polypeptide visit:-

brainly.com/question/28270191

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8 0
1 year ago
Mary has type A blood. Her son bill has type AB. Which blood type does bills dad have if hes homogenous for blood type?
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I guess it was B blood type
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When using the scientific method, what is the last thing a scientist must do before the conclusions can be considered trustworth
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