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ch4aika
1 month ago
14

What are the genes involved in pattern formation and organization of body parts?

Biology
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A haploid species has a gene on chromosome 2 which codes for lactase. In nature, four different alleles of the lactase gene have
s2008m [2378]

Answer:

Haploid organisms contain a single allele per locus.

Explanation:

Haploid species will always have only one allele present for any given locus. These organisms possess one full set of chromosomes in their somatic cells. Although most species are typically diploid, there are exceptions (for instance, male bees, ants, and wasps develop from an unfertilized egg). Hence, in haploid organisms, the frequencies of alleles and genotypes are identical. It is also noteworthy that the remaining three alleles will be allocated among the other haploid individuals in the population.

7 0
3 months ago
How could a scientist use the scientific method to learn more about the Cretaceous era?
11111nata11111 [2571]

Initially, the scientist needs to determine the specific point in the Cretaceous period he wishes to investigate. This could involve studying the development of microorganisms from that era, the life cycle of a certain dinosaur species, or the evolution of dinosaurs, as well as the flora associated with that epoch, among other topics. This is referred to as the Observation phase of the scientific method.

Next, he will enter the phase known as "Hypothesis formulation" where he will pose inquiries relevant to his chosen study area. Questions might include, "How many flower types existed during that time?" and "Which of these flowers still exist today?" and so on.

Following this, he will proceed to the "Experimentation phase," where he will set up an experiment along with determining factors and variables crucial for answering the proposed hypotheses.

After conducting the experiment, data will be collected for analysis to generate results that address the previously established hypotheses. This step is termed "Data analysis."

Finally, he will reach the last step of the scientific method called "Conclusions," during which he will share the findings derived from the experiments.

5 0
3 months ago
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A pregnant female is rh negative and at 28 weeks gestation. the child's father is rh positive. the mother is given an injection
lana [2441]
Anti-D immunoglobulins, or anti-D (RH) immunoglobulins, are a type of immunoglobulin (IgG). These proteins play a vital role in our immune system. Anti-D immunoglobulins are derived from human blood sourced from volunteer donors. They are administered to a pregnant woman in instances of Rh incompatibility between her and her child. The relevant CPT codes are: 90384 and 90385 for intramuscular use, and 90386 for intravenous use. The ICD-10-CM code is Z29.13.
7 0
2 months ago
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What roles do Zoe's leg bones and joints have in the processes described?
Rainbow [2354]
Zoe's leg bones provide essential support and structure. Muscles connect to these bones via tendons, resulting in movement of the bones when muscles contract. The joints in Zoe's legs facilitate bending and flexing in particular ways.
6 0
2 months ago
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