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Orlov [11]
3 years ago
13

Near and far vision are accommodated through the muscles of the

Biology
2 answers:
Archy [21]3 years ago
6 0

Answer:

Near and far vision are accommodated through the muscles of the ciliary body.

Explanation:

The eyes can change focus from distant to near image by a change in lens shape carried out by the ciliary muscle. The ciliary muscle occupy most of the ciliary body. It's a circular ring that attaches all the way around the lens. It can change the shape of the lens by stretching them at the esges. For looking at a near the lens become more rounded at central surface.

goldenfox [79]3 years ago
4 0
Near and far vision are accommodated through the muscles of iris

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Review -
Nina [5.8K]

Answer:

A. Survive environmental changes.

Explanation:

Genomics refers to the scientific study of genes (DNA) found in living organisms such as humans and animals.

A genome can be defined as the complete set of hereditary instructions that is typically found in the deoxyribonucleic acid (DNA).

Deoxyribonucleic acid (DNA) is an organic complex-molecular structure found in all living organisms. It comprises of genes and is essentially the foundation block of all living organisms.

Natural selection can be defined as a biological process in which species of living organisms having certain traits that enable them to adapt to environmental factors such as predators, competition for food, climate change, sex mates, etc., tend to survive and reproduce, as well as passing on their genes to subsequent generations.

Simply stated, natural selection entails the survival of the fittest. Therefore, the species that are able to adapt to the environment will increase in number while the ones who can't adapt will die and go into extinction.

The characteristics which are consistent with the concept of natural selection includes;

I. More offspring are produced than can survive in an environment (overproduction of offspring). This ultimately implies that, the more offsprings that are reproduced by the parent organism, the more likely are they to survive.

II. There is genetic variation within populations. This simply means that there is a better chance of having good or beneficial traits being passed from the parent organism to her offsprings.

III. Organisms with beneficial variations are more likely to survive and reproduce, as well as passing on their genes to subsequent generations.

Hence, a population of living organisms with a large gene pool (gene diversification) is more favorably disposed to survive environmental changes than a species population having a small gene pool.

In conclusion, the higher the genetic makeup of a living organism, the higher are its chances of surviving environmental changes in the ecosystem.

7 0
3 years ago
Are species in the same family more or less closely related than species in the same class?
katrin [286]
The classification is in this order: Kingdom, Phylum, Class, Order, Family, Genus Species. 
The kingdom is the largest group, it contains the largest number of organisms who are the least related.
The species is the smallest group, it contains the least number of organisms who are closely related.
As you go down, from "Kingdom", species become more closely related.
So species in the same family are MORE closely related than species in the same class.
4 0
3 years ago
Which climate condition is typically found in the tropics due to the interaction of the atmosphere and hydrosphere?
ivolga24 [154]

Answer:

Option (C) is correct i. e. , wet with high humidity.

#$# THANK YOU #$#

5 0
3 years ago
Two hybrid striped zebrafish mate and produce offspring. Stripes is dominant over no-stripes. What is the genotype ratio and phe
denis23 [38]
Stripes, and are heterozygous for both GloYFP and gol. (Fig. 3). The progeny phenotype ratios are approximately 3:1 yellow:gray and 1:1 striped: nonstriped ...
16 pages·618 KB
4 0
2 years ago
What event in history led to the the dark-colored peppered moth being better able to survive than the lighter-colored variety? A
atroni [7]
The pollution from the Industrial Revolution darkening the trees. After the trees darkened from all the soot in the air, the white moths were easier to see and more vulnerable to predators. The dark moths blended into the dark tree bark.
5 0
3 years ago
Read 2 more answers
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