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krok68 [10]
3 years ago
9

What evidence would you look for to see if a chemical reaction has occurred?

Biology
1 answer:
barxatty [35]3 years ago
4 0
A change in the substance by temp, color, 
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A nerve is a bundled unit of nerve fibers located ________ the brain and spinal cord, connecting various parts of the body.
Nadusha1986 [10]
<span>A nerve is a bundled unit of nerve fibers located in the ide peripheral nervous system of the brain and spinal cord, connecting various parts of the body. These are the axons and are cable-like bundles which provide a way for all the electrochemical signals. They are of 3 types: afferent, efferent and mixed nerves. </span>
6 0
3 years ago
Which of the following would be the correct way to write the scientific name for a lion?
Kruka [31]

Answer:

C. Panthera leo

Explanation:

If they ask for the classification search on google what the animal. It tells you the name and classification. Ex-Peacock. Phylum: Chordata

Family: Phasianidae

Ex-Lizard. Scientific name: Lacertilia

Class: Reptilia

Kingdom: Animalia

Phylum: Chordata

Order: Scaled reptiles

Rank: Suborder

6 0
3 years ago
Read 2 more answers
What is the main functions of the appendix ​
timofeeve [1]

Answer:

The function of the appendix is unknown. One theory is that the appendix acts as a storehouse for good bacteria, “rebooting” the digestive system after diarrheal illnesses. Other experts believe the appendix is just a useless remnant from our evolutionary past.

4 0
3 years ago
The initial degradation of plants by microarthropods, bacteria, and fungi occurs in the __________ soil horizon. View Available
DENIUS [597]

Answer:

O.

Explanation:

There are different types of soils and it is made up of different layers or horizon such as A, B, C, O, R and E. Together all the horizons forming soil profile. Each horizon containing different soil types.

O horizon: Known as top layer of the soil which contains layer of organic matter which is about two inches thick, and made up of humus such as decomposing leaves, dark-colored, carbon rich matter, twigs and microbial biomass which is mixed with small grained minerals for the formation of aggregate structures.

3 0
4 years ago
Diploid (2n) number of 38, how many chromosomes would be present in an epithelial cell
sergiy2304 [10]
The epithelial cell will have 38 chromosomes
A 2n or 2(19) = 38 chromosomes. This is because n is called haploid number of chromosomes; the number of chromosomes present in the gametes. Epithelial cells like other body cells divides through the process of mitosis; therefore; the parent cells yields daughter cells with the same number of chromosomes (diploid). The other haploid (n) number is present in the gametes which divides by the process of meiosis. 
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3 years ago
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