B.) crossing over, this is when chromosomes exchange DNA
(a) Habitat loss and fragmentation
(b) The introduction of exotic, non-native species.
(c) Overexploitation or over harvesting.
(d) Habitat loss and fragmentation.
(e) Habitat loss and fragmentation
(f) Over exploitation or over harvesting
(g) Introduction of exotic , or non native species
(h) Over exploitation or over harvesting.
The answer would be A: 1:16
This is because the letters mean:
Y: yellow
y: green
S: round
s: wrinkled
Thus, because the lowercase letters represent recessive alleles, both letters must be lowercase in order for the gene to show in the offspring.
So, if you wanted green, wrinkled, seeds, the only option (in letter form) would represented by:
ssyy
Therefore, because there is only one block with those letters, and sixteen blocks total, the ratio is 1:16.
Answer:
<h3>mitosis</h3>
Explanation:
the cell divison which gives 2 daughter cells from one parent cell is mitosis it takes place in body cromosomes or in autosomal or in somatic cells
T. F. T. T. F. T. F. F. T. F. F.