Answer: I believe it’s D. Twice
Hope this’ll help! ^^
The third and last option is correct.
Species in the past (referring to dinosaurs) were more massive.
levels where higher in the past, which meant that plants prospered during that time since they had a easy access to food. That contributes to the fact that herbivores could grow bigger because there was more food. Which in turn, increases the size of early carnivores which eat bigger herbivores.
Hope it helped,
Happy homework/ study/ exam!
Some organic methods of adding nitrogen to the soil include: Adding composted manure to the soil. ... Planting nitrogen fixing plants like peas or beans. Adding coffee grounds to the soil
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The Correct matches are :
<u>Selective</u><u> </u><u>breeding</u> :
The process by which desired traits of certain Plants and Animals.
<u>Inbreeding</u> :
Crossing parent organisms with the same forms of a trait to produce.
<u>Hybridization</u> :
Crossing parent organisms with different forms of a trait to produce.
This is referred to as: spontaneous recovery
Spontaneous recovery is a theory of learning and memory which involves unexpected and recurrence of a conditioned response after a period of reduced response or delay. Spontaneous recovery is associated with classical conditioning and operant conditioning. Extinction will happen quickly after a spontaneous recovery, if the conditioned and unconditioned stimulus is not connected.
