Jenna's pencil fell off of her desk and she quickly reached down to catch it before it hit the ground. in this process, the system first recognized the falling pencil. it sent signals to the system, which then moved the components of the system in order to catch the pencil.

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.

Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.

Read the article and use the information to answer the following questions. active transport in active transport, molecules are moved across the cell membrane with the of neurons electrical impulses proteins. inhibitors 3 of 3 vity