The doctor advising Mary about her plans for pregnancy repeatedly warns her about the consequences of toxoplasmosis. Why would the doctor give this advice?

A lab group in biology class wanted to model cell transport using wedges of tubers, an underground stem. The students massed the tuber slices, placed them into various sucrose solutions, and then let them soak overnight.

Why are pyrenoid bodies important to algal survival?

H + is the smallest ion in nature, do you think it can diffuse through the membrane?

What evidence is there that viruses are alive?

Clyde made a diagram to compare characteristics of two kinds of plants. Which label belongs in the area marked Y? rhizoids xylem gametophyte stage phloem

Gods law provided that poor people could gather loose green dropped and fields

Which of the following functions does the myelin sheath perform for a nerve cell? a. Nutrition b. Sensory perception c. Insulation d. Regeneration

The area of land from which water drains into a river

A certain cell continues to divide uncontrollably. Which of it's genes is likely mutated?

Are these genotypes or are these phenotypes? A. Green B. KK C. Blue eyes D. Purple flower E. Jj F. dd