Marine biomes are divided into ecologically distinct zones depending on

a) their depth and distance from the shore.
b) their temperature and distance from the shore.
c) the type of plant life present.
d) the type of fish present.

What type of cell is produced after fertilization occurs and the gametes combines ?

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only