B?

Which describes the food chain for a human, squirrel, fox, and acorn?

A.

human→ fox→ squirrel→ acorn

B.

acorn→ squirrel→ fox→ human

C.

squirrel→ human→ fox→ acorn

D.

fox→ squirrel→ acorn→ human

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.