Why are photosynthetic organisms considered to be the first level of the food pyramid?

Which organelle converts food into compounds that the cel uses for growth?

Which of the following pairs of chromosomes in a human are not autosomes? A. number 12 B. number 16 C. number 21 D. number 23

How do autosomes differ from sex chromosomes?

What is the most primitive group of fishes and what is the defining characteristics of animals in this group?

What are consumers? and what do they do?

Joe was examined by a nurse practitioner. She notes that the wound is approximately 1 cm deep, and there is exposed muscle tissue with areas of apparent tissue death. In addition, Joe's head and neck muscles are in a continuous spasm.

Which of the following best describes the natural process that occurs during malting? A) a seed begins to grow into a new plant B) living plant begins to decay C) flower produces seeds D) fruit transported by other animals

How did we determine that mutations are random

In these protein assays, the absorbance is plotted on the y-axis, while concentration is plotted on the x. If the equation of the line for your standard curve is y = 0.057x + 0.069 with an R^2 value of 0.9913, and your sample has an absorbance of 1.

Which mathematical statement shows the relationship between gravity and mass?