Answer:
blood flows through pores in the tissues
Answer: Option D.
There is not enough information to know way the fruit will look like.
Explanation:
Rootstock is the underground part that is inside the soil.
The scion is the above part that is normally grafted to the rootstock. The scion develop into shoots and give rise to plant leaves, fruits, flowers e.t.c.
Scion is chosen base on the desired characteristics you want the plants to be.
Scion can be choose to get large fruits or pink flowers e.t.c.
The above question did not state what type of scion was chosen or used to produce a desired fruit.
Answer is only 1st case that is homozygous zygote is the right answer.
Explanation:
In maternal recessive mutation both the alleles are mutant and exhibit mutant phenotype. The mutated alleles are present as homozygous.
From the definition it is concluded that:
first case, homozygous zygote is mutant phenotype
second case, heterozygous zygote not mutant phenotype
in third case, heterozygous zygote not mutant phenotype.
Answer:
The exchange of oxygen and carbon dioxide in the leaf (as well as the loss of water vapor in transpiration) occurs through pores called stomata (singular = stoma). Normally stomata open when the light strikes the leaf in the morning and close during the night