Which factor causes gas and dust to pull together during the first stage of star formation?

density

gravity (I chose this)

heat

pressure

If a pea plant has a ressive allele for green peas, it will produce A. green peas if it also has a dominant allele for yellow peas. B. both green peas and yellow peas if it also has a dominant allele for yellow peas. C.

What can be said about all the DNA molecules in a single Sanger sequencing reaction mix? Select All That Apply DNA can be sequenced less expensively. Fewer errors in the sequence are produced. A whole-genome could be sequenced in a single day.

The physical appearance physical appearance of trait is called the of trait is called the

To carry genetic information from the cell nucleus to ribosomes located in the cytoplasm, dna regulates cellular activity indirectly by reproducing itself in the form of:

Why is the function of the hormone insulin in regulating blood sugar level a good example of a negative feedback mechanism for maintaining homeostasis?

Which of the following are the building blocks of protein a. monosaccharides b. amino acids c. RNA d. starches

Forest wildlife survive best in forest that are A. Of mix-age trees. B. Deciduous. C. Evergreen. D. Of even-age trees.

Primary succession occurs A. After a disturbance that removes an entire community leaving a sterile environment B. After a disturbance that disrupts a community but leaves a seed bank in the soil C. Right before the secondary succession D.

Evaluate the use of stem cells from embryos

Do stomata open when there is an abundance of water during the daytime or nighttime?