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trasher [3.6K]
3 years ago
15

Which of the following helps prevent erosion? (select 2 answers).

Biology
1 answer:
Alik [6]3 years ago
6 0

Answer:

Trees and Plants

Explanation:

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Jake wants to enrich the nitrogen content of his soil through fixation. Which crop can he use for this purpose? wheat sugarcane
inn [45]
The appropriate answer is D. Alfalfa. Alfalfa is a legume and these plants play a key role in the nitrogen cycle. These plants house nitrogen fixing bacteria on their roots. The bacteria are housed in tiny round structures of leguminous plant roots. Once the nitrogen is fixed in the soil it can now be used by other plants to make food.  These plants include beans peas and peanuts.  <span />
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3 years ago
Which of the following statements does NOT accurately describe a characteristic of the autonomic nervous system?
den301095 [7]

Answer:

e. All of the choices describe characteristics of the ANS.

Explanation:

The autonomic nervous system is a regulatory and control system that influences the functions of internal organs.

Autonomic pathways consist of two types of motor neurons, these are the preganglionic neuron and the postganglionic neuron.

ANS stimulation of involuntary effectors is always excitatory. In the preganglionic autonomic neurons, and all postganglionic parasympathetic neurons are usually (cholinergic i.e receptors that bins with acetylcholine), as a result they release acetylcholine as a neurotransmitter. The cholinergic effects of  preganglionic autonomic neurons are always excitatory.

The postganglionic neuron lies entirely in the peripheral nervous system.Yes!, this is so because the ganglion cells that give rise to postganglionic axons lies through the gray rami communicans and join the peripheral nerves of the peripheral nervous system.

4 0
3 years ago
A pea plant with round seeds (RR) is crossbred with another pea plant with wrinkled seeds (rr). What is the probability of the o
stiks02 [169]

Answer:

0

Explanation:

The parent plants are each heterozygous for round seeds and heterozygous for wrinkled seeds. Each parent contributes one allele to the offspring plant. As such, the only possible genotype of all offspring plants would be Rr (which would have round seeds as round seeds allele is dominant). Hence, no offspring can have wrinkled seeds.

5 0
3 years ago
During moderate activity the primary source of atp is
Nikolay [14]
During moderate activity primary source of atp is oxidative phosphorylation.
7 0
3 years ago
During which step of the stp process do marketers ask whether the segment is identifiable
butalik [34]

During Evaluate segment attractiveness step of the stp process marketers ask whether the segment is identifiable.

<h3><u>Explanation:</u></h3>

The term STP stands for segmentation, Targeting and Positioning. It is an important concept that is being applied to the field of marketing. An association between the market and how a company competed in that market is made by this STP process.

The process that is involving in the segmentation of the market, targeting the audience who should be given high focus and then creating a perception of the key features and the benefits of a product in the mind of the customers refers to the whole STP process. There are many steps associated with the STP process in which during the step called Evaluate segment attractiveness marketers ask whether the segment is identifiable.

6 0
4 years ago
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