If an atom has 7 valence electrons, how many electrons does it need to gain to achieve a stable electron configuration? electrons

What form of heat transfer influences the movement of tech tonic plates

In a karyotype it can be seen that a homologous pair of duplicated chromosomes will contain how many chromatids?

Name two places you would find epithelial tissue.

What is the energy needed to pump sodium outside the cell in active transport?

Identify the correct flow of urine out of the body

How are traits inherited by offspring?

In homeotic mutants: Group of answer choices one body structure is missing. one body structure has been changed into another. one body structure has been duplicated. one body structure has significantly increased in size. the organism is infertile.

What effect of acid rain on a ecosystem is

What is a valid reason for making efforts to maintain the biodiversity of the planet earth? A Biodiversity makes ecosystems stronger, more stable, and more resiliant to environmental change.

Justin says that venus and jupiter are similar planets in our solar system. amanda argues that the two planets are actually very different from each other. who is correct? why is that person correct?