Which statement about fetal development is not correct ?
- a developing individual is called an embryo at week 2

- an embryo is a product of mitosis and cell division

-a blastocyst contains about 500 cells

Select the correct answer.which scenario describes unethical lab behavior? a.danny stores the chemicals required for his experiment in flasks and beakers.b. anna publishes the results of her experiment on the growth rate of saplings.c. jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.resetnext

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.