Answer:
TT * Tt
Tt, Tt, TT, TT
Explanation:
Given -
Patrick is homozygous for tall head
Patricia is heterozygous for her tall head
The little baby Patty has a short head
Let us assume that the traits for short head is represented by "T" and trait for tall head is represented by "t"
Genotype of Patrick is "TT"
and genotype of Patricia is "Tt"
On crossing Patrick and Patricia, following offspring are produced -
TT * Tt
Tt, Tt, TT, TT
Out of four two are heterozygous tall headed and two are homozygous short headed.
The action or fact of forming a united whole.
Answer:
D. Changing land use and burning fossil fuels.
Explanation:
Today, the carbon cycle is changing. Humans are moving more carbon into the atmosphere from other parts of the Earth system. More carbon is moving to the atmosphere when fossil fuels, like coal and oil, are burned. More carbon is moving to the atmosphere as humans get rid of forests by burning the trees.
The answer to this question is:
The two major branches of taxonomy are Cladistics Taxonomy and Linnaean Taxonomy.
The two are very useful systems in arrangements of dichotomously branching processes. The
main difference is that the two uses very different methodologies in
classification.
True - a homogenous mixtures is a mixture that has the same amount of solute.
