Answer:
C nitrogen!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
A. Tt - Tall or Short or Both
B. tt
- Short Only
C. TT- Tall Only
Explanation:
Given -
Height of plant is controlled by a single gene.
"T" represents tall heighted plant while "t" represents short heighted plant
Considering "t" is a recessive allele and "T" is a dominant allele.
Thus,
a) Tall Only means that both the alleles in the genotype would be "TT"
b) Short Only means that both the alleles in the genotype would be "tt"
c) Tall or Short or Both means that the genotype has one "T" and another "t" allele, represneted by "Tt"
Thus,
A. Tt - Tall or Short or Both
B. tt
- Short Only
C. TT- Tall Only
Answer:
Explanation:
The nitrogen cycle is a natural process that adds nitrogen to the soil. However, the use of fertilizers has increased the amount of usable nitrogen in the soil. The extra nitrogen seems appealing from the agricultural viewpoint that more nutrients in the soil means higher yield crops.
Chloroplast and other, a large central vacuole
Answer:
If we fail to bring population growth and over-consumption under control — the number of people on Earth is expected to grow from 6.5 billion today to 9 billion by the second half of the 21st century — then we will inhabit a planet where life becomes increasingly untenable because of two looming crises: global heating, and the degradation of the natural systems on which we all depend.
Explanation: hope this helps