Aplant cell remains unchanged in shape or size when it is kept in a solution. what kind of solution is it?

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

What is the compliment dna strand to the following sequence: ttgactaggcta