If an organism has high biological fitness in one environment, does that mean that it would also have a high biological fitness in another environment. why or why not

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?

Why should organisms reproduce more offspring than will survive? select all that apply.