According to the textbook, what role does the stomach play in feelings of hunger? a. pressure receptors in the stomach walls signal fullness or emptiness. b. fullness receptors and stomach contractions both play a role. c. stomach contractions signal the brain that it is time to eat again. d. pleasure receptors within the lower intestine, not the stomach walls, signal fullness or emptiness.

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse