Which of the following describes how all consumers get their energy? A. directly from the sun B. From eating primary producers C. From inorganic chemicals like hydrogen sulfide D. From eating organisms that are living or were once living

An individual who is heterozygous for a gene has: A. alleles at a given locus that are different from one another B. alleles at a given locus that are the same. C. alleles at different loci that are the same. D. a recessive gene on chromosomal pairs.

A cell with 1% solute concentration is placed in a beaker with a 5% solute concentration. What will happen to this cell over time?

Which of these diagrams show an ATP molecule? A. 1 B. 2 C. 3 D. 4

Which of the following is considered a modified stem? tuber leaf bud petal monocot

The abbreviation for a procedure to treat infertility in which eggs and sperm are combined in a laboratory dish, and two resulting embryos are placed inside the uterus is

Give a basic definition of evolution as taught in this Unit 2. Answer should be at least 3 sentences long and include at least 4 key terms learned throughout the lesson.

RNA and DNA are similar because: a. both contain the sugar deoxyribose b. they are both composed of nucleotides c. both contain the nucleotide Uracil d. they are both always double-stranded helices

Chains of nucleotides from?

This is the energy stored as adipose tissue:.

At one time, biologists thought that fungi were merely forms of plants that had lost their chlorophyll and had returned to decomposing dead nutrients to gain food.