Answer:
Answer is D. Variation does not exist within a kind.
Explanation:
Linnaeus is regarded as the father of classification. This is because, his method or system of classifying and naming of organism, known as taxonomy, is still relevant up till today.
He formulated the binomial nomenclature, which is the modern system of naming organisms.
Linnaeus system includes domain, kingdom, phylum, class, order, family, genus and specie.
Answer:
Synaptic cleft
Synaptic cleft may be defined as the space between two neuron and the gap between post synaptic and pre synaptic neuron. This is one of the component of synapse. The signals are transmitted in the form of chemical signal.
Synapse:
Synapse may be defined as the functional contact between two neurons and the gap between two consecutive neuron. This synapse consists of Presynaptic and postsynaptic membrane. The signals can be transmitted in form of electrical and chemical synapse.
Answer:
c they let people know what dinosaurs looked like