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kupik [55]
3 years ago
7

Adaptations of cones and rodes

Biology
1 answer:
iris [78.8K]3 years ago
3 0

Answer:

Both cones and rods participate in dark adaptation, slowly increasing their sensitivity to light in a dim environment. Cones adapt faster, so the first few minutes of adaptation reflect cone-mediated vision.

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In the reflex arc what is the function of the afferent fiber ?
attashe74 [19]

Afferent nerve fibers carry signals from the somatic receptors to the posterior horn of the spinal cord or to the brainstem. So i beleive it is 4 but not too sure. Hope this helped a bit (:

4 0
3 years ago
A given ecosystem has the following amounts of energy available at each trophic level: Primary producers: 4,000 gC/m2/day; Prima
schepotkina [342]

Answer:

b. Yes, the average efficiency is 10%

Explanation:

The average efficiency at each trophic level is 10% because there is about 10% of energy is transferred from one trophic level to another. In some trophic levels the efficiency of organisms is 20% but in most of the trophic level has 10% efficiency so that's why the average efficiency is 10%. Yes, this ecosystem  obeys the Lindeman's Law for ecological efficiency due to its 10% of ecological efficiency.

4 0
3 years ago
What components of a gas-powered car are present in a hybrid? What components of an electric car are present in a hybrid?
bearhunter [10]

Answer:

A hybrid vehicle has components from both gas-powered and electric car. it has a gas engine and an electric motor. the exact way the two different engines drive the vehicle vary with different models. Other components of gas-powered car present include transmission and steering. But the braking system is usually similar to an electric car which is regenerative to recover the mechanical energy. The energy is stored in batteries just like an electric car.

7 0
3 years ago
3
Volgvan

Answer: :Total distance to be travelled = 4.4 km

= 4400 m

Diameter of wheel = 70 cm = 0.7 m

Radius of wheel= 0.7 / 2 m

Circumference of wheel = 2 * pi *r

= 2* 22*0.7 / 7* 2

= 22*0.1

= 2.2 m

No. Of revolutions = Total distance / Circumference of wheel

= 4400 / 2.2

= 2000

Explanation:

3 0
3 years ago
What would happen if a giant dust cloud blocked the sun on Earth
Naddika [18.5K]

Answer:

there would be the equivelant to a very harsh winter

Explanation:

4 0
3 years ago
Read 2 more answers
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