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Alekssandra [29.7K]
2 years ago
7

Please help!!! I will mark brainliest

Biology
1 answer:
horrorfan [7]2 years ago
5 0

Answer:

7.8 Billion, but to round it...t is 8 Billion

Explanation:

This is the question to search up. I don't think anyone but the internet knows how many people exist...if you understand.

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Which of the following statements explains why the insertion of a nucleotide in a DNA sequence could result in a phenotypic chan
Triss [41]
When you insert a nucleotide into a DNA sequence, this is a frame shift mutation. All of the letters after the insterted nucleotide will be shifted one place, changing the whole protien which was coded for. Whatever protien was coded for by that DNA sequence is now changed, resulting in a phenotypic change.

8 0
3 years ago
How do chemoautotrophs make energy?
Inga [223]
I think the correct answer from the choices listed above is option A. Chemoautotrophs make energy by converting <span>carbon dioxide, water, and inorganic compounds into carbohydrates. These organisms uses inorganic energy sources. Hope this answers the question.</span>
7 0
4 years ago
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All connective tissue is formed from which embryonic germ layer?
Alex73 [517]

all connective tissue are derived by "mesoderm"{an interaction between ectoderm and endoderm}

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3 years ago
Predict the outcomes of a plant with 6 diploid chromosomes that fertilized a similar plant in which the egg failed to undergo me
Evgen [1.6K]

Answer:

The correct answer would be - triploid plant.

Explanation:

Triploidy is a condition which can be defined as the 3 set of chromosome in an organism, the extra set of chromosome may be come from the maternal organism or the paternal derived. Maternal derived triploidy known as the digynic while in in the case of the paternal derived called diandric.

In this case the sperm goes under the meiosis so the each gamete will have one chromosome of each set (I I I) while the egg failed to undergo meiosis so the gamete carry complete set of chromosome ( II II II ) after fertilization the outcome will be Digynic triploidy (III III III).

Thus, the correct answer would be - triploid plant.

5 0
4 years ago
Discribe whether matter is reduced and how
ivolga24 [154]
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