What adaptation does the wavy turban snail use for camouflage so that predators can't easily see it?

Mitochondria are vital to cells by carrying out which of the following functions

The reason animals need a continuous supply of oxygen is to

How is the DNA in a prokaryote different from the DNA in a eukaryote? A. Eukaryotes do not have alleles. B. Only prokaryotes are diploid. C. Prokaryotes do not have genes. D. DNA is in a nucleus in eukaryotes.

The newest brain scanning technique which is popularly used is

Stream of water will bend toward a balloon that has been read on a sweater to generate static charge which property of water is responsible for this behavior

Rubbing the balloons against the woolen fabric or your hair creates static electricity. This involves negatively charged particles (electrons) jumping to positively charged objects.

Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle? A) gamma aminobutyric acid B) acetylcholine C) cholinesterase D) norepinephrine

How does gas like oxygen get across the cell membrane?

Why are there so few aquatic plants and phytoplankton that live at the bottom zones in the ocean? a. the ocean floor contains many de composers b. most sunlight is absorbed before reaching these levels c. water is limiting factor d.

Which of the following is not a property of a base? Feels slippery to the touch Changes red litmus to blue Has a sour taste Produces OH - ions