Answer:
A. a mountain peak
Explanation:
This is the symbol used and universally known.
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<u>Answer:</u>
A point mutation is a mutation that takes place at a particular point in which one base pair in the DNA sequence is altered. During DNA replication is when point mutation usually happens. It causes change in chemical structure of gene or chromosome.
The two consequences can either be either a beneficial or a harmful (catastrophic) type of point mutation. In the gene the point mutation involves substitution, addition, deletion of a single nucleotide. The altered gene structure sometimes create a positive impact clearing the negative one unfortunately this point mutation that occurs brings fatal diseases.
Answer:
All animals alike as heterotrophs beacuse animals cannot prepare their own food.
Explanation:
Heterotrophs may be defined as the organisms that will depend upon plants or other animals for their food. They are unable to synthesize their own food.
All animals are heterotrophs as they depends on the other organisms for the production of food. All animals are also referred as consumers.
Answer:
B
Explanation:
The cell membrane is made up of a "lipid bilayer" This means that there is are two lipid molecules, each of which has a hydrophilic(water loving) head and hydrophobic(water hating) tail. In the membrane there are 2 molecules facing away from each other such that the head of the lipid faces out and the tail is on the inside. Therefore, with the hydrophobic tail on the inside or center of the membrane it would repel water.
Answer:
Medical diagnosis (abbreviated Dx or DS) is the process of determining which disease or condition explains a person's symptoms and signs. ... For example, redness of the skin (erythema), by itself, is a sign of many disorders and thus does not tell the healthcare professional what is wrong.
Explanation: