A scientist is examining a cell under the microscope. she observes cytoplasm, several ribosomes, a cell wall, a cell membrane, and a region of loose dna. what type of cell is the scientist observing?

Explain why components that are naturally found in air can be considered air pollution

Plants take in the suns energy by absorbing a. chlorophyll b. b. chlorophyll a c. high-energy sugars d. sunlight

How does corona machine work?

Which organism provides energy to all other organisms in this ecosystem? A. prairie dog B. prairie grass C. vulture D. coyote

What is the difference between a compound eye and and a human eye

Fungi are called thallophyta? why?

A double-stranded DNA sequence with a higher percentage of G:C base pairs than percentage of A:T base pairs has a higher melting temperature (Tm) primarily because of the more favorable stacking interactions of G:C base pairs to adjacent base pairs

What is the meaning of "less dense as a solid than liquid" and how is it important to life on earth?

Which are the smallest unit of life cells proteins cycles dna molecules

What is the function of the structural elements of a virus? What is the function of the structural elements of a virus? To package and protect the viral genome To provide a source of energy for the virus To use all of the cell proteins