Mendel's pea plants had either purple or white flowers. This means that the plants

can self-pollinate.

have two recessive traits.

have two alleles for the gene.

have two copies of a gene from one parent.

A device that transforms stored chemical energy into electrical energy is a (n) a. electrolyte. b. electrode. c. electrochemical cell. d. terminal.

Where do we get the glucose we need to break down during cellular respiration to make atp?

1. Scientists in a lab are working on a series of experiments that involve colliding two or more atomic nuclei at very high speeds to form a new type of atomic nucleus. What are they working on? a. convection b. radiation c. nuclear fusion d.

How does a fungus get energy

Rainforest destruction is thus encouraged because

Isaac watched a movie where a tsunami washed across the coastline. He related the incident to the geology of the ocean he learned at the school. Which geological phenomenon did Isaac relate to? A. plate tectonics B. upwelling C.

How do mutations affect an organism? A. they may cause the development of a disease-causing allele B. they may cause the development of a more beneficial allele C. they, in some cases, may have no noticeable affect D. all of the above

Scientists make two types of observations that can be either

Of the following muscle types, which has the longest muscle cells and has obvious stripes called striations? Of the following muscle types, which has the longest muscle cells and has obvious stripes called striations? a. cardiac muscle b.

Maya made the diagram below to represent ultraviolet rays, radio waves, gamma rays, and infrared rays based on their properties. Four waves labeled A, B, C, and D are shown.