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pychu [463]
3 years ago
13

NEED HELP!!!

Biology
1 answer:
mixas84 [53]3 years ago
8 0

Answer:on part A,the white trait is recessive,and the purple trait is Dominant.

Explanation:

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Pain-sensitive neurons (called nociceptors) conduct action potentials from the skin or teeth to sites in the brain involved in p
marusya05 [52]

Answer:

In the gums

Explanation:

Lidocaine is a compound which can be used as a local anaesthetic. This anaesthesia works by blocking the voltage-gated channels which allows the influx of the sodium ions. As the sodium ions do not enter therefore an action potential is not generated in the axons as a result of which no pain is felt in the area.

In the given since the lidocaine is used by the dentist therefore the dentist in order to treat some dental problem must inject the lidocaine in the gums where the sensory receptors of the teeth are present.

Thus, in the gums is the correct answer.

8 0
3 years ago
In a population of birds some individuals are born with thicker, stronger beaks than others. This is a trait that is inherited.
balu736 [363]

C)The two species cannot have viable offspring together.

An ecological niche can be defined as the functional role played by the organism or species in order to survive in it's habitat. Like the type of food consumed by the organism, type of mating mating season and others.

In the given situation, the thick beak birds likely to develop in a new species because of this typically adaptation. The two species may exhibit reproductive isolation as they may not be capable of inbreeding among themselves and cannot produce viable offspring together.

   

3 0
4 years ago
The development of new neurons in humans has been documented in the _____ and the _____.
White raven [17]

In humans, new neurons are continually born throughout adulthood in two regions of the brain:

<span>·         </span><span>The subgranular zone (SGZ), part of the dentate gyrus of the hippocampus.</span>

<span>·         </span><span>The striatum; however the adult-born neurons are a type of interneuron, not a type that projects to other brain areas.</span>[5]

<span>In other species of mammals, particularly rodents, adult-born neurons also appear in the olfactory bulb. In humans, however, few if any olfactory bulb neurons are generated after birth.</span>

<span> </span>

8 0
3 years ago
Which of the following is the best example of a symbiotic relationship? The climate changes. As a result, hundreds of species be
hram777 [196]

Answer:

Certain breeds of fish will often clean bigger fish. The cleaner fish gets food, the bigger fish gets a cleaning.

Explanation:

I'm not too sure.

Good luck! <3

4 0
3 years ago
What are 4 agricultural products presently being worked with and studied in Nc biotechnology?
Kruka [31]

Answer:

Biotechnology has applications in four major industrial areas, including health care (medical), crop production and agriculture, non-food (industrial) uses of crops and other products (e.g. biodegradable plastics, vegetable oil, biofuels), and environmental uses.

Explanation:

North Carolina has over 400 biotechnology companies. How would the economy most likely change if that number were reduced by half The economy would decline because of job loss

4 0
3 years ago
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