Can someone give me an example of an ecosystem and explain how it's self-supporting

Which option best describes glucose catabolism

Most organisms in the fossil record no longer live on Earth. What does this imply? A. That organisms on Earth are not related B. That the organisms are now extinct C. That all organisms appeared on Earth at the same time D.

Name one animal and one plant that has been selectively bred by farmers in the past

Which process does not occur in animal cells? A. respiration B. photosynthesis C. chemical reaction D. protein production

Potassium has an atomic number of 19. What is its electron configuration? shells 1 and 2 are full, and shell 3 has nine electrons shells 1, 2 and 3 are full and shell 4 has three electrons shells 1, 2 and 3 are full and shell 4 has one electron

Dna controls inheritable traits by producing complex molecules called a. amino acids. b. nucleotides. c. chromosomes. d. proteins. 9. how are proteins made? what determines the shape and function of a protein molecule? 10.

A star gives off heat and light from the nuclear fusion reaction that takes place inside. What change happenes durning the nuclear reaction?

Provide a summary of biologist Stephen Stearns' findings in how Natural Selection may be working today in humans.

A plant TT for tall height is crossed with a plant tt for short height. The offspring have the genotype Tt. What is the phenotype of the plant?

What affects the size of a flood?