When incubating yogurt overnight, why do you need to have a tight cover on the container?

True or false: if the oxygen supply is not adequate for working tissues to produce energy the activity is considered aerobic.

How can a mutation in a gene affect the traits that an organism has? A. the gene will be fixed by RNA polymerase molecule B. the gene will be forced to enter the lysogenic cycle C. the gene will not be able to enter the lytic cycle D.

What is the process in which bacteria take up pieces of DNA from their environment?

Which of the following phases has a variable volume? Solid Liquid Gas All of the above

If the job of a cell was to swim a long distance to an egg with a flagella, then it would need more of what organelle?

Blood is a mixture that is more specifically described as a

If one parent has homozygous dominant tall gene and another parent has heterozygous tall gene, what's the probability of having a child that's short? Tall?

8. Charles Darwin was the first individual to convince the scientific community of the occurrence of biological evolution. He based his findings on observations which he then used to make inferences regarding changes in populations of species.

What do you think might affect how pathogen is spread from person to person

The stomach is ___ to the heart. anterior inferior posterior superior