Which cell type takes up the most space in the islets of Langerhans? alpha o beta delta PP​

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Whats one way that rocks do not follow the typical rock cycle pathway?