What are your problems in bio?
Recessive<span> and </span>dominant alleles<span>. You will recall that genes have </span>different<span> forms called </span>alleles<span>. An </span>allele<span> can be </span>recessive<span> or </span>dominant<span>. A </span>recessive allele<span> only shows if the individual has two copies of the </span>recessive allele<span>.</span>
Answer:
They are Uracil, Thymine, Guanine, Adenine, and Cytosine.
Explanation:
Answer:
Spiracles. Gasses enter / leave the insect through small openings called spiracles. ...
Tracheal Tubes. Insects have an impermeable exoskeleton and internal gas exchange system in order to prevent water loss (desiccation)
Tracheoles.
Taenidia (Chitin Rings)
Air Sacs
Explanation:
Answer:
<em>All of the above have caused ecological disruption</em>
Explanation:
Ecological disruption can be described as a kind of disturbance, whether of biological or non-biological origin which affects the pattern of a particular ecosystem. Disruptions might be caused due to factors such as weather changes or biotic factors such as the invasion of a predator species which disrupts the whole food web of an ecosystem. Any new species, when introduced in a stable ecosystem, will cause disruption in some way or the other.