Which statement best describes the earliest ancestors of plants?

A. They had no competition.

B. They were vascular.

C. They had seeds.

D. They lived in water.

Which factors characterize ecosystems? A. biotic factors only B. abiotic factors only C. both biotic and abiotic factors D. neither biotic nor abiotic factors

If a parent cell has 32 chromosomes how many are in the daughter cells

Where are the instructions for assembling proteins contained

The anatomical term for the specific hollow region of the eye is?

What are the functions of the skeletal system? define hematopoiesis. where does it occur?

Do all social hazards result from an individuals lifestyle choice? Explain

Some species of wasps are social. The queen starts a colony from scratch each spring. She builds a small nest, and lays and raises a group of female workers. The workers enlarge the nest while the queen continues to lay eggs.

Students at a university were split into two groups and each received a different text for a philosophy course.

What is the function of the throat in fish?

Which of the following is directly caused by gravity