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
solniwko [45]
3 years ago
12

Jake wants to enrich the nitrogen content of his soil through fixation. Which crop can he use for this purpose? wheat sugarcane

cashew nuts alfalfa
Biology
1 answer:
inn [45]3 years ago
6 0
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 />
You might be interested in
The synapse is typically located between the _____ of the first (sending) neuron and the _____ of the second (receiving) neuron.
uysha [10]

Answer:

axon; dendrite

Explanation:

A neuron has three main parts. These are axons, dendrites, and a cell body. Synapse is the site of communication between two neurons. The first neuron of a synapse is called the presynaptic neuron (sending neuron) while the second one is called the postsynaptic neuron (receiving). The axon of the presynaptic neuron and the dendrites of the postsynaptic neuron communicate with each other at the synapse as the axon of the first neuron delivers the nerve impulse away from the cell body.

Dendrites function as the receiving or input portions of a neuron. The plasma membranes of dendrites have numerous receptor sites for binding chemical messengers from the presynaptic neuron.

7 0
3 years ago
4. Suppose that a dominant allele (P) codes for a polka-dot tail and a recessive allele (p) codes for a solid colored tail. If t
lisov135 [29]

Answer:

The correct answer would be:

  • Genotype ratio: 1 (PP) : 2 (Pp) : 1 (pp)
  • Phenotypic ratio: 3 (polka-dot tails) : solid colored tail

The genotype of both parents is Pp (heterozygous).

Thus, both the parent would produce two types of gametes which are P and p.

The cross would result in the production of offspring with three types of genotype PP, Pp, and pp in 1:2:1.

Offspring with PP and Pp will have a polka-dotted tail as it is the dominant trait.

Thus, the phenotype ratio would be 3 (polka-dotted tail) : 1 (solid colored tail).

3 0
3 years ago
Which term names two chromosomes that look alike under a microscope?
Naily [24]
I believe the term for two similar chromosomes would be homologous chromosomes.
7 0
3 years ago
Read 2 more answers
Which type of wave does not need a solid, liquid, or gas medium to travel through?
RideAnS [48]

Answer:

I believe that it is electromagnetic waves

Explanation:

Hope this helps!

7 0
3 years ago
Read 2 more answers
In genetics, what does “dominant allele” mean? What does “recessive allele” mean?
aliya0001 [1]

Answer:

Dominant allele refers to the relationship between two versions of Gene .

Recessive allele is the type of allele that present in its own without affecting the individual .

6 0
2 years ago
Other questions:
  • Which question is most closely related to the field of biology? A. What are most rocks made of? B. what is the average length of
    7·2 answers
  • I need ans of Q2 and 3 really really quick
    15·1 answer
  • In an ecological pyramid, what happens to energy,biomass and # of species as you move up? Why?
    8·1 answer
  • U-238 à Pb-206 In the statement above, Pb-206 is known as the _____.
    11·1 answer
  • I need help on question b please help!
    11·1 answer
  • What term is defined as the aptitude of some individuals to be better suited for survival and reproduction?
    9·1 answer
  • Does cell which has chloroplast have to have mitochondria?
    11·1 answer
  • Where is Earth currently warming the most?
    14·2 answers
  • <img src="https://tex.z-dn.net/?f=what%20%5C%3A%20is%20%5C%3A%20protein%20%5C%3A%20%20%7B%3F%7D%20" id="TexFormula1" title="what
    7·1 answer
  • PLEASE HELP HURRRY I need help with this
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!