Answer:
B. Secondary succession is occurring because the organisms on the forest floor are changing.
Psss i just took the quiz
Answer:
occur naturally on earth .
Explanation:
The given question says a cross is performed between two homozygous recessive individual, both having genotype ttyy.
In any case, the gametes produced by these plants would be recessive for the trait and the cross between these individual would always give rise to a homozygous recessive progeny.
Hence, in any case, the progeny would be homozygous for allele t, and allele y.
So, the probability of offspring having homozygous for gene t and homozygous for gene y would be 100% or 1.
c. To transport nutrients.
b. To regulate body temperature.
d. To fight infection.
Answer:
nose, trachea, bronchioles, alveoli, cells
Explanation:
B. nucleus
C. cell wall
D. cell membrane