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Alex73 [517]
3 years ago
12

A white blood cell ingests, then digests, a number of bacteria. Which cell organelles were

Biology
1 answer:
borishaifa [10]3 years ago
7 0

Answer: A lysosomes

Explanation:

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A single-stranded DNA sequence is attached to a microarray chip, and fluorescently labeled complementary RNA (cRNA) fragments (p
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Answer:

Option A , Genome

Explanation:

Microarrays that contains array of single stranded DNA are used to study thousands of gene expression for all the genes of a genome and are usually termed as DNA miscroarrays. These microarrays being single stranded allows attachment of complementary DNA strand to bind to their surface. The mRNA from the cell is extracted and converted into cDNA which is further used for DNA cloning.

Hence, option A is correct

5 0
3 years ago
Which increase the rate of soil formation? Check all that apply.
Rainbow [258]

Answer:

large grain sizes, more precipitation, warmer temperatures.

Explanation:

Soil is the thin layer of material covering the earth's surface and they are usually formed through the process of weathering of rocks. The soil consists of mainly mineral particles, organic materials, air, water and living organisms and they interact with each other.

Large grain sizes, more precipitation, warmer temperatures are the factors that increase the rate of soil formation.

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Answer: what I learned is that natural selection needs 4 things

Explanation:

over production    

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Addresses do not change if you copy them to a different cell.
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addresses change depending on the cells you copy to them

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