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Why is the pancreas both an endocrine and exocrine gland?

Endocrine organs release their products (usually hormones) directly into the blood. The pancreas contains islets of Langerhans which are made up of alpha and beta cells. Beta cells secrete insulin and alp...

Answered by Rym C. • Biology tutor

40495 Views

differentiate: y^2 + 3xy + x + y = 8

dy/dx = 3x+1/ -2y-3x-1

Answered by Gabrielle F. • Maths tutor

4532 Views

"why has the amount of antibiotics in animal feeds gone down in recent times"

. increase in the number of cases of antibiotic resistance . increase in risk of horizontal gene transfer of resistance . resistant bacteria causes harm/ ineffective medical treatments . reduces risk of/ ...

Answered by William T. • Biology tutor

2693 Views

What is natural selection, and how is it related to changes in allele frequency?

Natural selection describes the selective pressure favouring those species with certain phenotypes (characteristics) which make them better suited to the environment than other species. Those with favoura...

Answered by Vishal U. • Biology tutor

3185 Views

Should the government intervene in cases of market failure

The benefits of government intervention are largely dependent on the type of government intervention and the form of market failure it hopes to correct, however it is normally beneficial for the governmen...

Answered by Gabrielle F. • Economics tutor

4027 Views