An animal without a body cavity is called

A. atypical

B. acentric

C. acoelomic

D. asymmetrical

Why was the development of aerobic cellular respiration a significant event in the evolution of life on earth?

What would happen if a guard cells in plants stop working

In pine trees the male cones produce a. ovules. b. pollen. c. ovules and seeds. d. pollen and seeds.

How are energy and motion are related

True or false: The nutrition science community, including researchers and health professionals, recommend meeting vitamin and mineral needs from supplements rather than whole foods.

Explain the goals of a sustainable development.

When are to animals classified as belonging to the same species?

Process of biological change by which descendants come to differ from their ancestors

What types of cells would be produced by meiosis?

Gregor Mendel studied the inheritance of traits in pea plants. One trait he examined was the height of the plant. Pea plants with the dominant 'T' allele grew tall, and pea plants with the recessive allele 't' were short.