1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
andreyandreev [35.5K]
3 years ago
8

The lens within an eye focuses light onto the

Biology
1 answer:
zubka84 [21]3 years ago
5 0
<span>Eyes are sensitive to light and when light falls on them, they transmit electrical signals to the brain. The lens in the eye focuses light falling on it, on to the retina. Depeding on the amount of light and distance of objects from the eyes, the lens changes shape to allow focus on objects at varying distances and this is called accommodation.</span>
You might be interested in
A hiker is climbing up a steep path. Halfway up, he finds the muscles in his
scoray [572]

Answer:

A. He has a large buildup of lactate in his muscles.

Explanation:

Ideally, our body cells, via the process of aerobic cellular respiration, need oxygen to break down glucose. However, during rigorous activities or exercises, oxygen can become unavailable for use. In this case, the body cells switch to use another way of cellular respiration, which is FERMENTATION.

This fermentation causes a build up of lactic acid/lactate (its byproduct) in the cells of the muscles being used, which physically causes a burning and aching sensation just as the case of this hiker. The climbing of the steep path is causing causing the fast usage of oxygen in his cells.

5 0
3 years ago
The Bushveld area of South Africa is a well-known source of which economic mineral?
gizmo_the_mogwai [7]
Platinum: Mostly mined around that area.
6 0
3 years ago
A diagram explaining the cause of the seasons shows the Earth in its orbit around the sun. What is the main factor in how the ch
kati45 [8]
The awnser would be D the tilt on the earth on its axis
3 0
3 years ago
Access to potable water is most heavily limited by
sattari [20]
The access is most heavily limited by Climate

In an extremely dry and hot climates such as desert, it will be incredibly hard to access potable water because they evaporate really quickly

Meanwhile in a wet and cool climates such as rain forest, it will be extremely easy to access potable water
5 0
3 years ago
Characters that provide evidence for evolutionary relationships based on shared ancestry are called ____.
Tom [10]

Answer:

Homologous characters

Explanation:

Homologous character is usually defined as those set of characters that are observed in various organisms and are similar to one another. It is because these organisms have obtained these characters from a common ancestor, having that same distinct characters.

The evolution that occurs in this type of organisms are commonly known as the homologous evolution, where the similarities between the organisms are found in terms of physiology, structure and/or other development, depending upon their common ancestors.

5 0
3 years ago
Other questions:
  • Nitrogenous base that occurs in RNA but not in DNA
    15·1 answer
  • Although the atmosphere contains about 78% nitrogen gas, only a few types of organisms are able to convert it into a form usable
    11·1 answer
  • Second question please
    7·1 answer
  • Question 22 of 25
    7·1 answer
  • Aquatics science I need help
    11·1 answer
  • HELP ASAP!!!
    8·2 answers
  • Please help I’m so sad :( I need to explaination please
    8·1 answer
  • From the start codon through the stop codon, the length of the
    7·1 answer
  • True or false: Photosynthesis is an important part of the carbon cycle.
    8·2 answers
  • Three importance of mangrove plants
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!