Showing posts with label k. Show all posts
Showing posts with label k. Show all posts

Krebs cycle

Krebs cycle is A chemical cycle involving eight steps that completes the meta…

Koch's postulates

Koch's postulates is A set of four criteria for determining whether a spec…

Kingdom

Kingdom is A taxonomic category, the second broadest after domain.

Kinetochores

Kinetochores is A specialized region on the centromere that links each sister …

Kinetic energy

Kinetic energy is The energy of motion, which is directly related to the spee…

Kinesis

Kinesis is A change in activity rate in response to a stimulus.

Kin selection

Kin selection is A phenomenon of inclusive fitness, used to explain altruisti…

Kilocalorie (kcal)

Kilocalorie (kcal) is A thousand calories; the amount of heat energy required…

Kilobase

Kilobase is A unit of information equal to 1000 bits

Kidney

Kidney is In vertebrates, the organ that regulates the balance of water and s…

Keystone species

Keystone species is A species that is of exceptional importance in maintainin…

Keystone predator

Keystone predator is A predatory species that helps maintain species richness…

Keratin

Keratin is One of a group of tough, fibrous proteins formed by certain epider…

Kelp

Kelp is Any of various brown, often very large seaweeds of the order Laminari…

Karyotype

Karyotype is A method of organizing the chromosomes of a cell in relation to …

Karyokinesis

Karyokinesis is Division of the nucleus during the cell cycle.

Karyogamy

Karyogamy is The fusion of nuclei of two cells, as part of syngamy.

K-selection

K-selection is The concept that in certain (K-selected) populations, life his…