A. It is a disease of people
Answer:
Bacteria play a central role
Explanation:
Nitrogen-fixing bacteria, which convert atmospheric nitrogen to nitrates. Bacteria of decay, which convert decaying nitrogen waste to ammonia. Nitrifying bacteria, which convert ammonia to nitrates/nitrites.
Answer:
true
Explanation:
Wind is the movement of air caused by the uneven heating of the Earth by the sun.
Hope this helps!
Answer;
The correct answer would be Rr.
In a monohybrid cross, the phenotype ratio of 3:1 is obtained only when both the parents are heterozygous for the trait.
In this condition, the heterozygous genotype would be Rr. The phenotype of both the parents would be round seeds (R) as the round is a dominant trait.
The cross of these parents would produce offspring with three types of genotypes RR, Rr, and rr in ratio 1:2:1.
Thus, the phenotypic ratio would come out to be 3 (round seed):1 (wrinkled seed).
Answer:
The diffusion of water is called osmosis.
Explanation:
<u>Osmosis</u><u> </u><u>is</u><u> </u><u>a</u><u> </u><u>type</u><u> </u><u>of</u><u> </u><u>diffusion</u><u> </u><u>in</u><u> </u><u>which</u><u> </u><u>water</u><u> </u><u>molecules</u><u> </u><u>diffuse</u><u> </u><u>through</u><u> </u><u>a</u><u> </u><u>particular</u><u> </u><u> </u><u>permeable</u><u> </u><u>membrane</u><u> </u><u>of</u><u> </u><u>high</u><u> </u><u>water</u><u> </u><u>concentration</u><u> </u><u>to</u><u> </u><u>areas</u><u> </u><u>of</u><u> </u><u>lower</u><u> </u><u>water</u><u> </u><u>concentration</u><u>.</u>