This is a case of incomplete dominance, In a cross between heterozygotes b1b2 the ratio will be 1:2:1.
- When both alleles of a gene are only partially expressed at a locus, it is known as incomplete dominance.
- This sort of gene interaction frequently produces an intermediate or distinct phenotype. Additionally called partial dominance.
- Pink blossoms of the four o'clock flower (Mirabilis Jalapa) and physical traits in people, such as hair color, hand sizes, and height, are instances of incomplete dominance.
- When the two alleles combine to create a third phenotype that differs from both of the parents, this is known as incomplete dominance.
- The standard illustration is when a red flower and a white flower are combined.
the cross for two individuals with genotype b1b2 is as follows:
b1b2 X b1b2 (parent)
b1b1, b1b2, b1b2, b2b2 (offspring)
thus the ratio will be 1:2:1 (blue: light blue: white)
learn more about incomplete dominance here: brainly.com/question/14080068
#SPJ4
1. the plant produces the seed
2.pollen fertilizes the female part or the plant
3.the squirrel collects the seed
4. the squirrel buries the seed
5. squirrel doesn't come back for seed
6. a new plant grows
Answer:
a. undergo complete metamorphosis and have segmented bodies
c. undergo complete metamorphosis and have an exoskeleton
Explanation:
Insects are the members of the phylum Arthropoda. They have jointed legs. Their body is segmented externally into the head, thorax and abdomen. Their body is covered by an exoskeleton. Exoskeleton formed from thick non-living cuticle which is made of chitin. In them, fertilization is internal. They are mostly oviparous. Development is direct or may be indirect. In the case of indirect development, there is complete metamorphosis.
<span>For example, a wave with a frequency of 100Hz and a wavelength of 2m travels at 100 x 2 = 200m/s. The speed of a wave
does not usually depend on its frequency or its amplitude.</span>
The fitness professionals can show the licenced athletic trainers exercises that strengthen the muscles used by different types of athletes who use different muscles say in weightlifting compared to badminton or volleyball for example.