Answer:
Due to DDT ban
Explanation:
DDT is an pesticide or insecticide which got banned because of its harmful effect in environment.
According to the graph the eggshell of both the bird species A and B are thick in 1930 but begin to thin after 1940 as DDT (Dichlorodiphenyltrichloroethane) introduced in the ecosystem.
Eggshell return to their original thickness by 1980 because DDT got banned after 1970. DDT is a harmful pesticide which alter the bird's calcium metabolism which leads to thin eggshells.
Hence, due to banning of DDT after 1970,egg shell of either species return to their original thickness by 1980.
Answer:
a) Autosomal dominant inheritance ⇒ The presence of at least one A1 allele is enough to express Bow-tie tails.
b) Autosomal recessive inheritance ⇒ The presence of at least one recessive allele A2 is enough for individuals to survive.
Explanation:
Due to technical problems, you will find the complete explanation in the attached files.
Answer: I believe the answer is "A," CAT - CGA - TCC mutates to CAC - TCG - ATC - C. Please don't hate me if I am wrong though. I hope this helps you, have a great day and God bless you! TvT
Answer:
The correct answers are: "Autotroph" and "Producer".
Explanation:
The missing options of this question are:
Autotroph, Producer, Decomposer, Secondary Consumer, Heterotroph, Tertiary Consumer, Primary Consumer.
The correct answers are: "Autotroph" and "Producer".
Grass is a group of organisms that belong to the plant kingdom and are characterized by having tiller, rhizomes, and stolons. Grass, as any other plants, are autotroph and producers. Grass produce its own food by the photosynthetic process, characteristic that put them as "autotroph" and "producer" in the food chain.
