Answer: The lock-and-key mechanism is usually associated with the complementary shapes of an enzyme with a single substrate wherein the lock that is being referred to is the enzyme and the substrate is the key. One right sized substrate (key) fits into the active site (key hole) of the enzyme (lock).
Answer:
<em>The main idea of Malthus' article as described above is analogous to the concept of population and carrying capacity.</em>
Explanation:
Carrying capacity can be described as the number of species of a population that a particular habitat can hold. A certain habitat will have resources like food, water, space etc to accommodate a certain number of organisms. If the population size increases than the carrying capacity, then the individuals of a population will have to fight for the resources. The resources will become depleted over time and the ecosystem will no longer be stable.
Answer:
A.
Explanation:
The lower it goes, the older it gets!
nondisjunction happens
Explanation:
The loss of a single chromosome from a diploid genome is called monosomy while the gain of one chromosome is called trisomy
C kinetic energy sorry if I’m wrong