The diagram shows a food web.

Which is the producer?

O grass

o grasshopper

O mouse

fox

Shrew

Snake

Mouse

Grasshopper

Rabbit

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A section of mRNA contains the code GUA-CGC-AUG. According to the genetic code, which is the correct amino acid sequence coded by the mRNA? A. val-arg-met B. stop-ala-stop C. gly-val-stop D. ala-his-cys

How did Alexander Fleming contribute to Science?

Leaf reproduction defenetion

Along with plants and algae, in which organisms can photosynthesis occur? A some bacteria B all fungi C some animals D all protists

How would an organisms homeostasis be affected if it was not able to produce enzymes

Explain griffith's experiment and the concept of transformation

During what process in the cell cycle does one cell become two cells?

All BUT one description applies to the structure of RNA. That is A) four nitrogenous bases. B) double-stranded molecule. C) contains a phosphate group. D) 5-carbon sugar called ribose.

Although a fetus is relatively protected in its mother's womb, a number of different toxins can harm the fetus. These include lead, mercury, glycol ethers, and many other substances. How do toxins usually reach the developing fetus

What is an abiotic factor of a marine ecosystem? A). Food produced B). Temperature change as you go deeper into the ocean C). Reproduction of animals