Shut it, this isn’t a app for asking these types of stuff
The phylum Arthropoda contains a wide diversity of animals with hard exoskeletons and jointed appendages. Many familiar species belong to the phylum Arthropoda—insects, spiders, scorpions, centipedes, and millipedes on land; crabs, crayfish, shrimp, lobsters, and barnacles in water (Fig. 3.72).
Answer:
a
Explanation:
Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
Answer:
A and C
Explanation:
X-linked recessive diseases are disorders caused by a mutation on the X chromosome causes the phenotypic expression in males and only when it is homozygous for females.
A small percentage of women can display the disease phenotype on rare phenomenon such as;
- X-inactivation that favors inactivation of the normal X chromosome
- Turner syndrome (a sex-chromosome aneuploidy in which women have only one X chromosome)
Answer:
The options
A) rapidly increase.
B) rapidly decline.
C) gradually increase.
D) gradually decline.
E) remain unchanged.
The CORRECT ANSWER IS D)
D) gradually decline.
Explanation:
It will decline gradually. The causative factor for the natural deterioration is not shown when only mature adults are kept. The most apparent and favourable use of slot limits. The average median is notably observed when younger ones experience natural deterioration, middle ones are plucked with the majority of the mature ones continuing to be preserved.
In situation where the longer ones are left in captivity slowly, they tend to show more caring capacity, while those who are not kept in captivity will continue heavily and results to a reduction in length, but gradually.