The ocean surface currents circulate counter clockwise direction in the southern hermisphere duebto the coroilis effect.
Answer:
Species are as specific as you can get. It is the lowest and most strict level of classification of living things. The main criterion for an organism to be placed in a particular species is the ability to breed with other organisms of that same species.
Answer:
The correct option is B.
Explanation:
Muscle tissues of the heart refers to a group of cells that are carrying out similar functions in the heart. There are three different types of muscles, these are skeletal, cardiac and smooth muscles. The cardiac muscles are found in the heart, they form the contractile wall of the heart. These muscle contract involuntarily ( that is, without any external stimulation) and they are single nucleus, striated and short.
Answers:
a.) draw the pedigree as far as described?
Pedigree:
C/– c/c
C/c C/–
?
b.) If the frequency in the population of heterozygotes for cystic fibrosis is 1 in 50, what is the chance the couples first child will have cystic fibrosis?
Man: has the disease
Wife: 1/50 chance to have the c allele
First child: 1.0 x 1/50 x 1/4 = 1/200 = 0.005
c.) If the first child does have cystic fibrosis, what is the probability that the second child will be normal?
If the first child has the disease, then the mother is a carrier of the
c allele. In consequence, the probability is 3/4
Lock and Key forms “lock and key enzymes”