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
Varvara68 [4.7K]
3 years ago
8

1.How does evolution explain the development of vision?

Health
1 answer:
Angelina_Jolie [31]3 years ago
7 0

Answer:

Random changes then created a depression in the light-sensitive patch, a deepening pit that made "vision" a little sharper. Eventually, the light-sensitive spot evolved into a retina, the layer of cells and pigment at the back of the human eye. Over time a lens formed at the front of the eye.

You might be interested in
When muscle fibers adapt and grow in response to resistance training, it is called:
Valentin [98]

Answer:

hypertrophy

Explanation:

Muscle fiber adaptations caused by resistance training include increased cross-sectional area of the muscle (hypertrophy, hyperplasia, or both), selective hypertrophy of fast twitch fibers, decreased or maintained mitochondrial number and capillary density of muscle, and possible changes in energy sources.

4 0
3 years ago
Which method is the best way to communicate about difficult issues?
fgiga [73]

Answer: Directly/ In-Person

Explanation:

When delivering serious news or communicating difficult issues, it is best to do this in person so that the severity of the issue is properly communicated. It also gives the people discussing the chance to discuss the matter in-depth.

There are several other reasons why difficult issues should be communicated  in person such as it giving people the chance to pick up non-verbal cues. Bottom-line, in-person communication is best for difficult news. This is why when doctors want to deliver news on a diagnosis they ask the patient if they can come to see them in-person.

5 0
4 years ago
Which mineral has the smallest daily requirement?
Talja [164]

answer:

cobolt

explanation:

Cobalt has the least requirement a day for an individual, at only 0.0015mg for both men and women. It can be obtained from fish, nuts and green leafy vegetables. Cobalt is utilized in the body to nourish digest and process vitamin B12. In extension, cobalt serves to treat diseases such as anemia and several dangerous diseases. Cobalt also helps in repairing of myelin, which surrounds and guards nerve cells. It serves in the production of hemoglobin (red blood cells).

8 0
4 years ago
Read 2 more answers
2. We stopped at Hamburger Haven for lunch on the way home from shopping and ordered jumbo shakes, burgers, and fries. After lun
klio [65]

Answer:

obesity is high risk and generally greasy

8 0
3 years ago
Required information
White raven [17]

Answer:

by speaking loud and try to write everything for her to make sure all correct

5 0
3 years ago
Other questions:
  • Which exercise is likely to target the abdominal muscles? Bicep curls Running Russian twist Biking
    11·2 answers
  • What is the biggest difference between analogical and symbolic representations
    10·1 answer
  • Describe fire safety issues in an ambulatory healthcare environment. (How can fires be avoided? What should be available in case
    7·1 answer
  • Your 2-year-old patient shows facial features, such as epicanthal folds, up-slanted palpebral fissures, single transverse palmar
    8·2 answers
  • ___ stretching involves tightening a muscle as hard as possible, and then performing a static stretch of the same muscle.
    15·1 answer
  • Birth control can come in which of the following forms? A. A pill B. A patch C. A ring D. All of the above
    6·2 answers
  • A young child who used to like bananas now gets nauseated if he has to eat them. This has happened ever since he fell ill two mo
    10·1 answer
  • When activated becomes a macrophage that fights infection.When activated becomes a macrophage that fights infection.
    8·1 answer
  • 6. Select the answer below that best describes how the lungs are kept free of germs and dirt from (point)
    10·1 answer
  • Discuss why a food manufacturer would want to develop lower in fat products. (6 marks)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!