Why are protozoa not classified as bacteria?

Which Marine ecosystem has a few with available nutrients and Lois

Changes in the normal cycles of the earth's climate which may be attributed to human activity referred to as

Arwa drew a diagram to compare sea stars and sea cucumbers. Which label belongs in the area marked X? have moveable spines live in the ocean have an endoskeleton can push stomach outside of mouth

Meiosis is the integral to?

Which of the following statements is FALSE? A) Errors in chromosome separation are rarely a problem for an organism. B) Errors in chromosome separation can result in a miscarriage. C) Errors in chromosome separation can result in cancer.

Why was the evolution of cuticle so important during the evolution of land plants?

What does cleavage mean for a rock

What type of muscle tissue is on the chicken wing

One primary difference between the male breast and female breast is: (A) Male breast has no ducts. (B) Male breast lacks estrogen and progesterone stimulation. (C) Male breast lacks areola.

In the process of embryonic development, which stage comes first? A. Blastocyst B. Morula C. Gastrula D. Blastocoel