Answer:
d. 1/3
Explanation:
Given, M is a dominant allele which is responsible for tailless kittens and m is recessive wild type allele which leads to kittens with tail. M is a lethal allele which means that if it is present in homozygous condition, the kitten will not survive. So the Manx cats should be heterozygous i.e. Mm.
When they mate, Mm X Mm :
M m
M MM Mm
m Mm mm
1/4 kittens will have MM genotype so they will not survive. Out of the remaining kittens, 1/3 will be mm and hence they will have normal tail. Remaining 2/3 will have Mm genotype like their parents and will be born without tail. Hence, there is 1/3 probability that one of the four kittens will have a normal tail.
In 1-rescuer basic life support
(BLS) for a child with unwitnessed cardiac arrest, the rescuer should leave the
victim to activate the emergency response system (and retrieve an Automated
external defibrillator [AED]) after providing 2 minutes of cardiopulmonary resuscitation
(CPR). The compression-to-ventilation ratio is 30:2.
Answer:
No. when stomata is blocked, photosynthesis will stop because the CO₂ level will decline within the leaf, stopping the reactions that are light-independent.
In mutualistic coevolution, two species that benefit from each other evolve together. In competitivecoevolution<span>, prey will evolve traits to prevent being eaten, and predators will then evolve to be able to eat their prey. This type of interaction is also called an evolutionary arms race.</span>
Answer:
5 minutes because its need to be a slightly thick.