Answer:
the hereditary unit, gene
X-rays have a higher frequency and energy than visible light but are less energetic than gamma rays. Thus, the first option is correct.
Answer:
The heterozygote genotype has a different
phenotype from the homozygous dominant
genotype.
Explanation:
In codominance bothe genes are equally dominant. For example, AA is type A blood, BB is type B blood, but AB is type AB blood. Both genes are expressed in the phenotype.
Answer:
Arthropod.
Explanation:
Arthropods have an exoskeleton & jointed limbs. Insects and some other land arthropods breathe through a system of tiny body tubes called tracheae. Some examples of arthropods are a spider or a scorpion.
