He should raise his hand and wait for a teacher
Answer:
The correct answer will be option-D
Explanation:
Alleles are the different version of the genes present on the specific position called locus on a chromosome.
In a diploid organism, two versions of the same gene are found as the two copies of the chromosome are present. The trait is expressed in the organism only when these two versions come in complementary position during fusion of chromosomes.
Out of these two, the allele which shows it effect by masking or hiding the expression of the allele is known as dominant allele whereas which gets masked by the dominant allele or which is unable to show its effect is known as a recessive allele.
Thus, option-D is the correct answer.
Answer:
The highest level of organization for living things is the biosphere; it encompasses all other levels. The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere
Explanation:
I found the answer on the internet
Answer:
true
Explanation:
That's why he returned to the UK with containers full of specimen. He was a naturalist, thus this was his job.
hope this helped, stay safe :)