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Ipatiy [6.2K]
2 years ago
5

The diaphragm is cranial to the heart. True False

Biology
1 answer:
ladessa [460]2 years ago
7 0

Answer:

false. it is caudal

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if a man with type ab blood marries a woman heterozygous for type A what is the probability that their child would be type B???
Anna11 [10]

Answer:

1/4.

Explanation:

Via a punett square, the only possible combinations are AA, AB, AO and BO. Since BO is the only way the child has type B, the chances are 1 in 4.

8 0
2 years ago
In a study of genetic variation of the Graceland gene, a researcher finds that there are two alleles in a population. In a large
Licemer1 [7]

Answer:

Option 1, No. The highest frequency of heterozygotes under Hardy-Weinberg equilibrium is 0.5

Explanation:

As per Hardy Weinberg’s equilibrium principle, the maximum frequency of heterozytotic individuals occur only when half of the population is dominant and recessive homozygous.  

In other way when the sum of frequency of dominant and recessive species is equal to 0.5, only then the frequency of heterozygotes is maximum which in any case would not be higher than 0.5.  

Hence, option 1 is correct

7 0
3 years ago
For which of the following reasons do small, isolated islands have a greater rate of
andrew11 [14]

Answer:

Larger islands that are large and close to the mainland are shos lower rate of extinction due to the fact that the species present have more space so there will be more resources available in comparison to smaller islands where limited space and limited resources available.

Extinction is greater on islands isolated due to the unlikelihood of immigration and as it is opposite to the island close to the mainland and competition is more in isolated islands.

7 0
3 years ago
List some examples of pollutants created by the burning of fossil fuels. What are some of the effects of these pollutants?
balandron [24]
All the emissions go in to the atmosphere and that causes the ozone layer to open up more and let radiation in.  the effects are that they pollute the wild life around it and the people that have to dig it up destroy the natural habitat 
5 0
3 years ago
Fertilization used in which type of reproduction?
lana [24]
Your answer is sexual reproduction. Sexual reproduction is when two distinct types of reproductive cells known as gametes fuse together, involving female's egg and male's sperm.

Hope this Helps! :) please mark me Brainiest! :)
4 0
3 years ago
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