If you were standing on a dock and it took 200 seconds for 20 waves to pass by you, how long was the wave period?

What is one environmental factor that could cause a base sequence in dna to be changed to a different base sequence?

If you observed a cell under a microscope during cytokinesis how could you know whether it was a plant cell or animal cell

An ungloved fist will do more damage to a jaw than a gloved fist. the reason for this is that the ungloved fist

What term is used to describe a species whose population is rapidly decreasing and may disappear completely?

Which is an indicator of poor air quality? 1 salt 2 bacteria 3 fertilizer 4 smog

If there is a mutation, and the wrong amino acid is put into sequence, what is the result?

What is tolerance (explanation)

Which actions should a nurse take while caring for a preschooler whose blood lead level is found to be 25 mcg/dl? select all that apply?

Sodium benzoate is a bitter chemical often used in tiny amounts as a food preservative. The ability of humans to taste sodium benzoate is caused by a dominant allele, t. The recessive allele ("non-taster") is n.

Which of the following correctly displays the sequence of developmental milestones? A) blastula → gastrula → cleavageB) cleavage → gastrula → blastulaC) cleavage → blastula → gastrulaD) gastrula → blastula → cleavage