A common diease of the skin is:

A. leukemia

B. acne

C. anemia

D. diabetes

Among coelomates, which of these develops by spiral cleavage and the mouth forms before the anus

Que es una cavidad gástrica?

A parent organism of unknown genotype is mated in a test cross. Half of the offspring have the same phenotype as the parent. What can be concluded from this result? A. The parent is homozygous dominant for the trait. B.

What is Watson & Crick known for? How do we use that knowledge today?

Why do plants use cotransporters instead of ion channels to transfer anions into cells?

Somatosensory information is carried from the body to the cns by the: a. corticospinal tract. b. dorsal-root ganglion neurons. c. ventral-root ganglion neurons. d. gamma somatosensory neurons.

Which statement best describes a climax community? A) Climax communities contain few species, including those with large body sizes. B) Climax communities contain few species and include only those with small body sizes.

A scientist wants to study the affects of fertilizer on plants sets up an experiment. Plant A gets no fertilizer each day. Plant B gets 5 mg of fertilizer each day. Plant C gets 10 mg of fertilizer each day. Which plant is the control group?

Why are cancer cells harmful

Why is there a huge facility that stores seeds