Helps feed dead things also helps clean up the earth if there was no decomposers earth would look real dirty with dead things around just piling up
Answer:
B
Explanation:
Some mutations can be harmful or helpful depending on the environment.
I’d talk about how enzymes have that induced fit model. A substrate is unique to that specific enzyme. The substrate binds to the enzymes active site (or sometimes allosteric site) which in turn alters the conformation or shape of that particular enzyme
Ans.
Heterozygous organisms show presence of two alternatives alleles for same trait. For plant height, a heterozygous tall plant, will show both the T (for tallness) and t (for shortness) alleles, as T allele is dominant over t allele. When a cross is made between heterozygous tall plants (Tt), there are 50% chances that a randomly selected allele will carry allele for shortness (t) as shown below:
Thus, "the probability that a randomly selected gamete will carry 't' allele in a cross between heterozygous tall pea plants, is 1/2."
Multi cellular organisms have larger and more effective therefore have a very long life span instead of a uni cellar organisms